23126623700 has 18 divisors (see below), whose sum is σ = 50184773646. Its totient is φ = 9250649440.

The previous prime is 23126623669. The next prime is 23126623703. The reversal of 23126623700 is 732662132.

It can be written as a sum of positive squares in 3 ways, for example, as 505260484 + 22621363216 = 22478^2 + 150404^2 .

It is a super-2 number, since 2×23126623700² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23126623703) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 115633019 + ... + 115633218.

Almost surely, 2^23126623700 is an apocalyptic number.

23126623700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23126623700 is an abundant number, since it is smaller than the sum of its proper divisors (27058149946).

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

23126623700 is a wasteful number, since it uses less digits than its factorization.

23126623700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231266251 (or 231266244 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 32.

The spelling of 23126623700 in words is "twenty-three billion, one hundred twenty-six million, six hundred twenty-three thousand, seven hundred".