23010551022400 has 84 divisors (see below), whose sum is σ = 56623279887072. Its totient is φ = 9203742031360.

The previous prime is 23010551022373. The next prime is 23010551022401. The reversal of 23010551022400 is 422015501032.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23010551022401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31256949 + ... + 31984651.

Almost surely, 2^{23010551022400} is an apocalyptic number.

23010551022400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23010551022400 is an abundant number, since it is smaller than the sum of its proper divisors (33612728864672).

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

23010551022400 is a wasteful number, since it uses less digits than its factorization.

23010551022400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747488 (or 747473 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 23010551022400 its reverse (422015501032), we get a palindrome (23432566523432).

The spelling of 23010551022400 in words is "twenty-three trillion, ten billion, five hundred fifty-one million, twenty-two thousand, four hundred".