231113333120100 has 72 divisors (see below), whose sum is σ = 703882011063840. Its totient is φ = 58386526260480.

The previous prime is 231113333120099. The next prime is 231113333120213. The reversal of 231113333120100 is 1021333311132.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20273093697 + ... + 20273105096.

Almost surely, 2^{231113333120100} is an apocalyptic number.

231113333120100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231113333120100 is an abundant number, since it is smaller than the sum of its proper divisors (472768677943740).

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

231113333120100 is a wasteful number, since it uses less digits than its factorization.

231113333120100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40546198829 (or 40546198822 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 231113333120100 its reverse (1021333311132), we get a palindrome (232134666431232).

The spelling of 231113333120100 in words is "two hundred thirty-one trillion, one hundred thirteen billion, three hundred thirty-three million, one hundred twenty thousand, one hundred".