201320131032 has 48 divisors (see below), whose sum is σ = 546507168480. Its totient is φ = 66951000000.

The previous prime is 201320131009. The next prime is 201320131043. The reversal of 201320131032 is 230131023102.

201320131032 is a `hidden beast` number, since 2 + 0 + 1 + 320 + 1 + 310 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 201320130996 and 201320131014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3212719 + ... + 3274782.

It is an arithmetic number, because the mean of its divisors is an integer number (11385566010).

Almost surely, 2^201320131032 is an apocalyptic number.

It is an amenable number.

201320131032 is an abundant number, since it is smaller than the sum of its proper divisors (345187037448).

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

201320131032 is a wasteful number, since it uses less digits than its factorization.

201320131032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6487944 (or 6487937 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 201320131032 its reverse (230131023102), we get a palindrome (431451154134).

The spelling of 201320131032 in words is "two hundred one billion, three hundred twenty million, one hundred thirty-one thousand, thirty-two".