23231033100 has 216 divisors, whose sum is σ = 81127807488. Its totient is φ = 5511830400.

The previous prime is 23231033093. The next prime is 23231033141. The reversal of 23231033100 is 133013232.

23231033100 is a `hidden beast` number, since 2 + 323 + 10 + 331 + 0 + 0 = 666.

It is a super-2 number, since 2×23231033100² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 440337 + ... + 490263.

Almost surely, 2^23231033100 is an apocalyptic number.

23231033100 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 23231033100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40563903744).

23231033100 is an abundant number, since it is smaller than the sum of its proper divisors (57896774388).

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

23231033100 is a wasteful number, since it uses less digits than its factorization.

23231033100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50005 (or 49995 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 23231033100 its reverse (133013232), we get a palindrome (23364046332).

The spelling of 23231033100 in words is "twenty-three billion, two hundred thirty-one million, thirty-three thousand, one hundred".