2313231231013 has 4 divisors (see below), whose sum is σ = 2314060646220. Its totient is φ = 2312401815808.

The previous prime is 2313231230993. The next prime is 2313231231029. The reversal of 2313231231013 is 3101321323132.

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 476496142369 + 1836735088644 = 690287^2 + 1355262^2 .

It is a cyclic number.

It is not a de Polignac number, because 2313231231013 - 2¹⁷ = 2313231099941 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 (2313231237013) 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, 414703420 + ... + 414708997.

It is an arithmetic number, because the mean of its divisors is an integer number (578515161555).

Almost surely, 2^{2313231231013} is an apocalyptic number.

It is an amenable number.

2313231231013 is a deficient number, since it is larger than the sum of its proper divisors (829415207).

2313231231013 is an equidigital number, since it uses as much as digits as its factorization.

2313231231013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829415206.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 2313231231013 its reverse (3101321323132), we get a palindrome (5414552554145).

The spelling of 2313231231013 in words is "two trillion, three hundred thirteen billion, two hundred thirty-one million, two hundred thirty-one thousand, thirteen".