1331412223 has 2 divisors, whose sum is σ = 1331412224. Its totient is φ = 1331412222.

The previous prime is 1331412191. The next prime is 1331412241. The reversal of 1331412223 is 3222141331.

It is a strong prime.

It is an emirp because it is prime and its reverse (3222141331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1331412223 - 2⁵ = 1331412191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1331412194 and 1331412203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1331412253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665706111 + 665706112.

It is an arithmetic number, because the mean of its divisors is an integer number (665706112).

Almost surely, 2^1331412223 is an apocalyptic number.

1331412223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1331412223 is an equidigital number, since it uses as much as digits as its factorization.

1331412223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 22.

The square root of 1331412223 is about 36488.5217979572. The cubic root of 1331412223 is about 1100.1135483336.

Adding to 1331412223 its reverse (3222141331), we get a palindrome (4553553554).

The spelling of 1331412223 in words is "one billion, three hundred thirty-one million, four hundred twelve thousand, two hundred twenty-three".