231614041655220 has 192 divisors, whose sum is σ = 781046820642816. Its totient is φ = 50137225459200.

The previous prime is 231614041655201. The next prime is 231614041655233. The reversal of 231614041655220 is 22556140416132.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 117720424 + ... + 119671743.

It is an arithmetic number, because the mean of its divisors is an integer number (4067952190848).

Almost surely, 2^{231614041655220} is an apocalyptic number.

231614041655220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231614041655220 is an abundant number, since it is smaller than the sum of its proper divisors (549432778987596).

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

231614041655220 is a wasteful number, since it uses less digits than its factorization.

231614041655220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237392310 (or 237392308 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 231614041655220 in words is "two hundred thirty-one trillion, six hundred fourteen billion, forty-one million, six hundred fifty-five thousand, two hundred twenty".