23031031323022 has 16 divisors (see below), whose sum is σ = 34574255239680. Its totient is φ = 11506281950872.

The previous prime is 23031031323017. The next prime is 23031031323107. The reversal of 23031031323022 is 22032313013032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18938343 + ... + 20117725.

It is an arithmetic number, because the mean of its divisors is an integer number (2160890952480).

Almost surely, 2^{23031031323022} is an apocalyptic number.

23031031323022 is a deficient number, since it is larger than the sum of its proper divisors (11543223916658).

23031031323022 is a wasteful number, since it uses less digits than its factorization.

23031031323022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1187207.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 23031031323022 its reverse (22032313013032), we get a palindrome (45063344336054).

The spelling of 23031031323022 in words is "twenty-three trillion, thirty-one billion, thirty-one million, three hundred twenty-three thousand, twenty-two".