312001030013 has 4 divisors (see below), whose sum is σ = 312004584480. Its totient is φ = 311997475548.

The previous prime is 312001029983. The next prime is 312001030021. The reversal of 312001030013 is 310030100213.

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 312001030013 - 2³² = 307706062717 is a prime.

It is a super-3 number, since 3×312001030013³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 312001030013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312001030043) 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, 1642145 + ... + 1822262.

It is an arithmetic number, because the mean of its divisors is an integer number (78001146120).

Almost surely, 2^312001030013 is an apocalyptic number.

It is an amenable number.

312001030013 is a deficient number, since it is larger than the sum of its proper divisors (3554467).

312001030013 is an equidigital number, since it uses as much as digits as its factorization.

312001030013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3554466.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 312001030013 its reverse (310030100213), we get a palindrome (622031130226).

The spelling of 312001030013 in words is "three hundred twelve billion, one million, thirty thousand, thirteen".