233112120100 has 18 divisors (see below), whose sum is σ = 505853300834. Its totient is φ = 93244848000.

The previous prime is 233112120071. The next prime is 233112120119. The reversal of 233112120100 is 1021211332.

It can be written as a sum of positive squares in 3 ways, for example, as 27484334656 + 205627785444 = 165784^2 + 453462^2 .

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, 1165560501 + ... + 1165560700.

Almost surely, 2^233112120100 is an apocalyptic number.

233112120100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233112120100 is an abundant number, since it is smaller than the sum of its proper divisors (272741180734).

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

233112120100 is a wasteful number, since it uses less digits than its factorization.

233112120100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2331121215 (or 2331121208 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 233112120100 its reverse (1021211332), we get a palindrome (234133331432).

The spelling of 233112120100 in words is "two hundred thirty-three billion, one hundred twelve million, one hundred twenty thousand, one hundred".