323110223031021 has 24 divisors (see below), whose sum is σ = 454685998163904. Its totient is φ = 204067560625920.

The previous prime is 323110223030993. The next prime is 323110223031031. The reversal of 323110223031021 is 120130322011323.

It is not a de Polignac number, because 323110223031021 - 2³⁸ = 322835345124077 is a prime.

It is a super-2 number, since 2×323110223031021² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 323110223030982 and 323110223031000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323110223031031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 109970160 + ... + 112870086.

It is an arithmetic number, because the mean of its divisors is an integer number (18945249923496).

Almost surely, 2^{323110223031021} is an apocalyptic number.

It is an amenable number.

323110223031021 is a deficient number, since it is larger than the sum of its proper divisors (131575775132883).

323110223031021 is a wasteful number, since it uses less digits than its factorization.

323110223031021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3002849 (or 3002830 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 323110223031021 its reverse (120130322011323), we get a palindrome (443240545042344).

The spelling of 323110223031021 in words is "three hundred twenty-three trillion, one hundred ten billion, two hundred twenty-three million, thirty-one thousand, twenty-one".