100233332331 has 128 divisors (see below), whose sum is σ = 156793577472. Its totient is φ = 56401920000.

The previous prime is 100233332327. The next prime is 100233332357. The reversal of 100233332331 is 133233332001.

It is not a de Polignac number, because 100233332331 - 2² = 100233332327 is a prime.

It is a super-2 number, since 2×100233332331² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100233132331) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 731630095 + ... + 731630231.

It is an arithmetic number, because the mean of its divisors is an integer number (1224949824).

Almost surely, 2^100233332331 is an apocalyptic number.

100233332331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

100233332331 is a deficient number, since it is larger than the sum of its proper divisors (56560245141).

100233332331 is a wasteful number, since it uses less digits than its factorization.

100233332331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 100233332331 its reverse (133233332001), we get a palindrome (233466664332).

It can be divided in two parts, 1002 and 33332331, that added together give a palindrome (33333333).

The spelling of 100233332331 in words is "one hundred billion, two hundred thirty-three million, three hundred thirty-two thousand, three hundred thirty-one".