32012001313 has 4 divisors (see below), whose sum is σ = 32040356740. Its totient is φ = 31983645888.

The previous prime is 32012001253. The next prime is 32012001337. The reversal of 32012001313 is 31310021023.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31310021023 = 35129 ⋅891287.

It can be written as a sum of positive squares in 2 ways, for example, as 12870448704 + 19141552609 = 113448^2 + 138353^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32012001313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32012001713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14176020 + ... + 14178277.

It is an arithmetic number, because the mean of its divisors is an integer number (8010089185).

Almost surely, 2^32012001313 is an apocalyptic number.

It is an amenable number.

32012001313 is a deficient number, since it is larger than the sum of its proper divisors (28355427).

32012001313 is a wasteful number, since it uses less digits than its factorization.

32012001313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28355426.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 32012001313 its reverse (31310021023), we get a palindrome (63322022336).

The spelling of 32012001313 in words is "thirty-two billion, twelve million, one thousand, three hundred thirteen".