323043020031 has 16 divisors (see below), whose sum is σ = 449531629056. Its totient is φ = 205961565216.

The previous prime is 323043020017. The next prime is 323043020051. The reversal of 323043020031 is 130020340323.

It is not a de Polignac number, because 323043020031 - 2⁶ = 323043019967 is a prime.

It is a super-2 number, since 2×323043020031² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323043020051) 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, 28320 + ... + 804293.

It is an arithmetic number, because the mean of its divisors is an integer number (28095726816).

Almost surely, 2^323043020031 is an apocalyptic number.

323043020031 is a deficient number, since it is larger than the sum of its proper divisors (126488609025).

323043020031 is a wasteful number, since it uses less digits than its factorization.

323043020031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838262.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 323043020031 its reverse (130020340323), we get a palindrome (453063360354).

The spelling of 323043020031 in words is "three hundred twenty-three billion, forty-three million, twenty thousand, thirty-one".