3231310101013 has 4 divisors (see below), whose sum is σ = 3231617826028. Its totient is φ = 3231002376000.

The previous prime is 3231310101011. The next prime is 3231310101023. The reversal of 3231310101013 is 3101010131323.

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 1591778385649 + 1639531715364 = 1261657^2 + 1280442^2 .

It is a cyclic number.

It is not a de Polignac number, because 3231310101013 - 2¹ = 3231310101011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3231310101011) 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, 153846756 + ... + 153867757.

It is an arithmetic number, because the mean of its divisors is an integer number (807904456507).

Almost surely, 2^{3231310101013} is an apocalyptic number.

It is an amenable number.

3231310101013 is a deficient number, since it is larger than the sum of its proper divisors (307725015).

3231310101013 is a wasteful number, since it uses less digits than its factorization.

3231310101013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307725014.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 3231310101013 its reverse (3101010131323), we get a palindrome (6332320232336).

The spelling of 3231310101013 in words is "three trillion, two hundred thirty-one billion, three hundred ten million, one hundred one thousand, thirteen".