313251565152313 has 4 divisors (see below), whose sum is σ = 313312999078800. Its totient is φ = 313190131225828.

The previous prime is 313251565152307. The next prime is 313251565152401.

313251565152313 is nontrivially palindromic in base 10.

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 313251565152313 - 2¹³ = 313251565144121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313251565152013) 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, 30716955595 + ... + 30716965792.

It is an arithmetic number, because the mean of its divisors is an integer number (78328249769700).

Almost surely, 2^{313251565152313} is an apocalyptic number.

It is an amenable number.

313251565152313 is a deficient number, since it is larger than the sum of its proper divisors (61433926487).

313251565152313 is an equidigital number, since it uses as much as digits as its factorization.

313251565152313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61433926486.

The product of its digits is 1215000, while the sum is 46.

The spelling of 313251565152313 in words is "three hundred thirteen trillion, two hundred fifty-one billion, five hundred sixty-five million, one hundred fifty-two thousand, three hundred thirteen".