3231030031013 has 4 divisors (see below), whose sum is σ = 3254274851520. Its totient is φ = 3207785210508.

The previous prime is 3231030030961. The next prime is 3231030031039. The reversal of 3231030031013 is 3101300301323.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3231030031013 - 2²⁶ = 3230962922149 is a prime.

It is a super-2 number, since 2×3231030031013² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3231030031613) 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 3 ways as a sum of consecutive naturals, for example, 11622410045 + ... + 11622410322.

It is an arithmetic number, because the mean of its divisors is an integer number (813568712880).

Almost surely, 2^{3231030031013} is an apocalyptic number.

It is an amenable number.

3231030031013 is a deficient number, since it is larger than the sum of its proper divisors (23244820507).

3231030031013 is a wasteful number, since it uses less digits than its factorization.

3231030031013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23244820506.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 3231030031013 its reverse (3101300301323), we get a palindrome (6332330332336).

The spelling of 3231030031013 in words is "three trillion, two hundred thirty-one billion, thirty million, thirty-one thousand, thirteen".