1322103321 has 24 divisors (see below), whose sum is σ = 2380931904. Its totient is φ = 686806560.

The previous prime is 1322103313. The next prime is 1322103323. The reversal of 1322103321 is 1233012231.

1322103321 is a `hidden beast` number, since 1 + 322 + 10 + 332 + 1 = 666.

1322103321 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1322103321 - 2³ = 1322103313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1322103294 and 1322103303.

It is not an unprimeable number, because it can be changed into a prime (1322103323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 953206 + ... + 954591.

It is an arithmetic number, because the mean of its divisors is an integer number (99205496).

Almost surely, 2^1322103321 is an apocalyptic number.

1322103321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1322103321 is a deficient number, since it is larger than the sum of its proper divisors (1058828583).

1322103321 is a wasteful number, since it uses less digits than its factorization.

1322103321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1907821 (or 1907818 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1322103321 is about 36360.7387301193. The cubic root of 1322103321 is about 1097.5436431535.

Adding to 1322103321 its reverse (1233012231), we get a palindrome (2555115552).

It can be divided in two parts, 132210 and 3321, that added together give a palindrome (135531).

The spelling of 1322103321 in words is "one billion, three hundred twenty-two million, one hundred three thousand, three hundred twenty-one".