23031121300022 has 16 divisors (see below), whose sum is σ = 37721272568400. Its totient is φ = 10459251731040.

The previous prime is 23031121300021. The next prime is 23031121300051. The reversal of 23031121300022 is 22000312113032.

It is a junction number, because it is equal to n+sod(n) for n = 23031121299967 and 23031121300003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23031121300021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 471963497 + ... + 472012292.

It is an arithmetic number, because the mean of its divisors is an integer number (2357579535525).

Almost surely, 2^{23031121300022} is an apocalyptic number.

23031121300022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23031121300022 is a deficient number, since it is larger than the sum of its proper divisors (14690151268378).

23031121300022 is a wasteful number, since it uses less digits than its factorization.

23031121300022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943976911.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 23031121300022 its reverse (22000312113032), we get a palindrome (45031433413054).

The spelling of 23031121300022 in words is "twenty-three trillion, thirty-one billion, one hundred twenty-one million, three hundred thousand, twenty-two".