231203332108 has 24 divisors (see below), whose sum is σ = 462507379712. Its totient is φ = 99065560464.

The previous prime is 231203332081. The next prime is 231203332127. The reversal of 231203332108 is 801233302132.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 768060 + ... + 1025827.

Almost surely, 2^231203332108 is an apocalyptic number.

231203332108 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

231203332108 is an abundant number, since it is smaller than the sum of its proper divisors (231304047604).

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

231203332108 is a wasteful number, since it uses less digits than its factorization.

231203332108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1798501 (or 1798499 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The spelling of 231203332108 in words is "two hundred thirty-one billion, two hundred three million, three hundred thirty-two thousand, one hundred eight".