234331021100 has 36 divisors (see below), whose sum is σ = 554725438008. Its totient is φ = 85211280000.

The previous prime is 234331021097. The next prime is 234331021139. The reversal of 234331021100 is 1120133432.

It is a super-2 number, since 2×234331021100² (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 an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106513001 + ... + 106515200.

Almost surely, 2^234331021100 is an apocalyptic number.

234331021100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234331021100 is an abundant number, since it is smaller than the sum of its proper divisors (320394416908).

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

234331021100 is a wasteful number, since it uses less digits than its factorization.

234331021100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213028226 (or 213028219 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 234331021100 its reverse (1120133432), we get a palindrome (235451154532).

The spelling of 234331021100 in words is "two hundred thirty-four billion, three hundred thirty-one million, twenty-one thousand, one hundred".