313053044231143 has 4 divisors (see below), whose sum is σ = 313279729999528. Its totient is φ = 312826358462760.

The previous prime is 313053044231111. The next prime is 313053044231153. The reversal of 313053044231143 is 341132440350313.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 313053044231143 - 2⁵ = 313053044231111 is a prime.

It is a super-2 number, since 2×313053044231143² (a number of 30 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 (313053044231153) 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, 113342882121 + ... + 113342884882.

It is an arithmetic number, because the mean of its divisors is an integer number (78319932499882).

Almost surely, 2^{313053044231143} is an apocalyptic number.

313053044231143 is a deficient number, since it is larger than the sum of its proper divisors (226685768385).

313053044231143 is a wasteful number, since it uses less digits than its factorization.

313053044231143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226685768384.

The product of its (nonzero) digits is 155520, while the sum is 37.

Adding to 313053044231143 its reverse (341132440350313), we get a palindrome (654185484581456).

The spelling of 313053044231143 in words is "three hundred thirteen trillion, fifty-three billion, forty-four million, two hundred thirty-one thousand, one hundred forty-three".