23021103131022 has 16 divisors (see below), whose sum is σ = 46059065396352. Its totient is φ = 7670891187960.

The previous prime is 23021103131009. The next prime is 23021103131087. The reversal of 23021103131022 is 22013130112032.

It is a self number, because there is not a number n which added to its sum of digits gives 23021103131022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 702446178 + ... + 702478949.

It is an arithmetic number, because the mean of its divisors is an integer number (2878691587272).

Almost surely, 2^{23021103131022} is an apocalyptic number.

23021103131022 is an abundant number, since it is smaller than the sum of its proper divisors (23037962265330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23021103131022 is a wasteful number, since it uses less digits than its factorization.

23021103131022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1404927863.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 23021103131022 its reverse (22013130112032), we get a palindrome (45034233243054).

The spelling of 23021103131022 in words is "twenty-three trillion, twenty-one billion, one hundred three million, one hundred thirty-one thousand, twenty-two".