32013012313 has 4 divisors (see below), whose sum is σ = 32878228900. Its totient is φ = 31147795728.

The previous prime is 32013012289. The next prime is 32013012319. The reversal of 32013012313 is 31321031023.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11531967769 + 20481044544 = 107387^2 + 143112^2 .

It is a cyclic number.

It is not a de Polignac number, because 32013012313 - 2⁹ = 32013011801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32013012319) 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, 432608238 + ... + 432608311.

It is an arithmetic number, because the mean of its divisors is an integer number (8219557225).

Almost surely, 2^32013012313 is an apocalyptic number.

It is an amenable number.

32013012313 is a deficient number, since it is larger than the sum of its proper divisors (865216587).

32013012313 is an equidigital number, since it uses as much as digits as its factorization.

32013012313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865216586.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 32013012313 its reverse (31321031023), we get a palindrome (63334043336).

The spelling of 32013012313 in words is "thirty-two billion, thirteen million, twelve thousand, three hundred thirteen".