3231012313 has 2 divisors, whose sum is σ = 3231012314. Its totient is φ = 3231012312.

The previous prime is 3231012289. The next prime is 3231012319. The reversal of 3231012313 is 3132101323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3110627529 + 120384784 = 55773^2 + 10972^2 .

It is a cyclic number.

It is not a de Polignac number, because 3231012313 - 2²⁵ = 3197457881 is a prime.

It is not a weakly prime, because it can be changed into another prime (3231012319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1615506156 + 1615506157.

It is an arithmetic number, because the mean of its divisors is an integer number (1615506157).

Almost surely, 2^3231012313 is an apocalyptic number.

It is an amenable number.

3231012313 is a deficient number, since it is larger than the sum of its proper divisors (1).

3231012313 is an equidigital number, since it uses as much as digits as its factorization.

3231012313 is an odious number, because the sum of its binary digits is odd.

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

The square root of 3231012313 is about 56841.9942736002. The cubic root of 3231012313 is about 1478.3577341405.

Adding to 3231012313 its reverse (3132101323), we get a palindrome (6363113636).

The spelling of 3231012313 in words is "three billion, two hundred thirty-one million, twelve thousand, three hundred thirteen".