2131322032 has 30 divisors (see below), whose sum is σ = 4803631908. Its totient is φ = 913423392.

The previous prime is 2131322003. The next prime is 2131322069. The reversal of 2131322032 is 2302231312.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1358478 + ... + 1360045.

Almost surely, 2^2131322032 is an apocalyptic number.

It is an amenable number.

2131322032 is an abundant number, since it is smaller than the sum of its proper divisors (2672309876).

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

2131322032 is a wasteful number, since it uses less digits than its factorization.

2131322032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2718545 (or 2718532 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2131322032 is about 46166.2434252561. The cubic root of 2131322032 is about 1286.9144918333.

Adding to 2131322032 its reverse (2302231312), we get a palindrome (4433553344).

The spelling of 2131322032 in words is "two billion, one hundred thirty-one million, three hundred twenty-two thousand, thirty-two".