23100042000 has 320 divisors, whose sum is σ = 90123231744. Its totient is φ = 4969267200.

The previous prime is 23100041989. The next prime is 23100042013. The reversal of 23100042000 is 24000132.

It is a super-2 number, since 2×23100042000² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 697824 + ... + 730176.

Almost surely, 2^23100042000 is an apocalyptic number.

23100042000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23100042000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45061615872).

23100042000 is an abundant number, since it is smaller than the sum of its proper divisors (67023189744).

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

23100042000 is a wasteful number, since it uses less digits than its factorization.

23100042000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32403 (or 32387 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 23100042000 its reverse (24000132), we get a palindrome (23124042132).

The spelling of 23100042000 in words is "twenty-three billion, one hundred million, forty-two thousand".