3132312313 has 8 divisors (see below), whose sum is σ = 3374525000. Its totient is φ = 2890280448.

The previous prime is 3132312307. The next prime is 3132312347. The reversal of 3132312313 is 3132132313.

It can be written as a sum of positive squares in 4 ways, for example, as 24472809 + 3107839504 = 4947^2 + 55748^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3132312313 - 2⁹ = 3132311801 is a prime.

It is a super-2 number, since 2×3132312313² = 19622760852342819938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3132312353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8088 + ... + 79561.

It is an arithmetic number, because the mean of its divisors is an integer number (421815625).

Almost surely, 2^3132312313 is an apocalyptic number.

It is an amenable number.

3132312313 is a deficient number, since it is larger than the sum of its proper divisors (242212687).

3132312313 is a wasteful number, since it uses less digits than its factorization.

3132312313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90411.

The product of its digits is 972, while the sum is 22.

The square root of 3132312313 is about 55967.0645379941. The cubic root of 3132312313 is about 1463.1483185759.

Adding to 3132312313 its reverse (3132132313), we get a palindrome (6264444626).

The spelling of 3132312313 in words is "three billion, one hundred thirty-two million, three hundred twelve thousand, three hundred thirteen".