233231023100 has 18 divisors (see below), whose sum is σ = 506111320344. Its totient is φ = 93292409200.

The previous prime is 233231023087. The next prime is 233231023159. The reversal of 233231023100 is 1320132332.

It is a super-2 number, since 2×233231023100² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1166155016 + ... + 1166155215.

Almost surely, 2^233231023100 is an apocalyptic number.

233231023100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233231023100 is an abundant number, since it is smaller than the sum of its proper divisors (272880297244).

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

233231023100 is a wasteful number, since it uses less digits than its factorization.

233231023100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2332310245 (or 2332310238 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 233231023100 its reverse (1320132332), we get a palindrome (234551155432).

The spelling of 233231023100 in words is "two hundred thirty-three billion, two hundred thirty-one million, twenty-three thousand, one hundred".