310012132013 has 4 divisors (see below), whose sum is σ = 310061354400. Its totient is φ = 309962909628.

The previous prime is 310012131991. The next prime is 310012132021. The reversal of 310012132013 is 310231210013.

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 a de Polignac number, because none of the positive numbers 2^k-310012132013 is a prime.

It is a super-2 number, since 2×310012132013² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 310012131982 and 310012132000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (310012132093) 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, 24601745 + ... + 24614342.

It is an arithmetic number, because the mean of its divisors is an integer number (77515338600).

Almost surely, 2^310012132013 is an apocalyptic number.

It is an amenable number.

310012132013 is a deficient number, since it is larger than the sum of its proper divisors (49222387).

310012132013 is an equidigital number, since it uses as much as digits as its factorization.

310012132013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49222386.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 310012132013 its reverse (310231210013), we get a palindrome (620243342026).

The spelling of 310012132013 in words is "three hundred ten billion, twelve million, one hundred thirty-two thousand, thirteen".