1322312201 has 32 divisors (see below), whose sum is σ = 1625472000. Its totient is φ = 1050553152.

The previous prime is 1322312183. The next prime is 1322312213. The reversal of 1322312201 is 1022132231.

It is a cyclic number.

It is not a de Polignac number, because 1322312201 - 2²⁶ = 1255203337 is a prime.

It is a super-3 number, since 3×1322312201³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1322312201.

It is not an unprimeable number, because it can be changed into a prime (1322312281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1594655 + ... + 1595483.

It is an arithmetic number, because the mean of its divisors is an integer number (50796000).

Almost surely, 2^1322312201 is an apocalyptic number.

It is an amenable number.

1322312201 is a deficient number, since it is larger than the sum of its proper divisors (303159799).

1322312201 is a wasteful number, since it uses less digits than its factorization.

1322312201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1322312201 is about 36363.6109455593. The cubic root of 1322312201 is about 1097.6014406646.

Adding to 1322312201 its reverse (1022132231), we get a palindrome (2344444432).

The spelling of 1322312201 in words is "one billion, three hundred twenty-two million, three hundred twelve thousand, two hundred one".