201831752232 has 96 divisors (see below), whose sum is σ = 596405890080. Its totient is φ = 61152439680.

The previous prime is 201831752207. The next prime is 201831752293. The reversal of 201831752232 is 232257138102.

201831752232 is a `hidden beast` number, since 20 + 1 + 83 + 1 + 7 + 522 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 7547878 + ... + 7574570.

It is an arithmetic number, because the mean of its divisors is an integer number (6212561355).

Almost surely, 2^201831752232 is an apocalyptic number.

201831752232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

201831752232 is an abundant number, since it is smaller than the sum of its proper divisors (394574137848).

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

201831752232 is a wasteful number, since it uses less digits than its factorization.

201831752232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36263 (or 36256 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The spelling of 201831752232 in words is "two hundred one billion, eight hundred thirty-one million, seven hundred fifty-two thousand, two hundred thirty-two".