323313213132031 has 4 divisors (see below), whose sum is σ = 325781252927064. Its totient is φ = 320845173337000.

The previous prime is 323313213131983. The next prime is 323313213132043. The reversal of 323313213132031 is 130231312313323.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 323313213132031 - 2³¹ = 323311065648383 is a prime.

It is a super-2 number, since 2×323313213132031² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 323313213131984 and 323313213132002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323313213132071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1234019897320 + ... + 1234019897581.

It is an arithmetic number, because the mean of its divisors is an integer number (81445313231766).

Almost surely, 2^{323313213132031} is an apocalyptic number.

323313213132031 is a deficient number, since it is larger than the sum of its proper divisors (2468039795033).

323313213132031 is a wasteful number, since it uses less digits than its factorization.

323313213132031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2468039795032.

The product of its (nonzero) digits is 17496, while the sum is 31.

Adding to 323313213132031 its reverse (130231312313323), we get a palindrome (453544525445354).

The spelling of 323313213132031 in words is "three hundred twenty-three trillion, three hundred thirteen billion, two hundred thirteen million, one hundred thirty-two thousand, thirty-one".