1323310133231 has 16 divisors (see below), whose sum is σ = 1499895014400. Its totient is φ = 1159918777728.

The previous prime is 1323310133219. The next prime is 1323310133239.

1323310133231 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 1323310133231 - 2³⁸ = 1048432226287 is a prime.

It is a super-2 number, since 2×1323310133231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1323310133231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323310133239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34700735 + ... + 34738848.

It is an arithmetic number, because the mean of its divisors is an integer number (93743438400).

Almost surely, 2^{1323310133231} is an apocalyptic number.

1323310133231 is a deficient number, since it is larger than the sum of its proper divisors (176584881169).

1323310133231 is a wasteful number, since it uses less digits than its factorization.

1323310133231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69439678.

The product of its (nonzero) digits is 2916, while the sum is 26.

It can be divided in two parts, 1323310 and 133231, that added together give a palindrome (1456541).

The spelling of 1323310133231 in words is "one trillion, three hundred twenty-three billion, three hundred ten million, one hundred thirty-three thousand, two hundred thirty-one".