201031233032 has 32 divisors (see below), whose sum is σ = 434963568000. Its totient is φ = 85319771904.

The previous prime is 201031233023. The next prime is 201031233089. The reversal of 201031233032 is 230332130102.

It is a junction number, because it is equal to n+sod(n) for n = 201031232995 and 201031233013.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17420657 + ... + 17432192.

It is an arithmetic number, because the mean of its divisors is an integer number (13592611500).

Almost surely, 2^201031233032 is an apocalyptic number.

It is an amenable number.

201031233032 is an abundant number, since it is smaller than the sum of its proper divisors (233932334968).

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

201031233032 is a wasteful number, since it uses less digits than its factorization.

201031233032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34852965 (or 34852961 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 201031233032 its reverse (230332130102), we get a palindrome (431363363134).

The spelling of 201031233032 in words is "two hundred one billion, thirty-one million, two hundred thirty-three thousand, thirty-two".