313163223142 has 16 divisors (see below), whose sum is σ = 585655898112. Its totient is φ = 122011645320.

The previous prime is 313163223133. The next prime is 313163223161. The reversal of 313163223142 is 241322361313.

It is a happy number.

It is a super-3 number, since 3×313163223142³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1016763558 + ... + 1016763865.

It is an arithmetic number, because the mean of its divisors is an integer number (36603493632).

Almost surely, 2^313163223142 is an apocalyptic number.

313163223142 is a deficient number, since it is larger than the sum of its proper divisors (272492674970).

313163223142 is a wasteful number, since it uses less digits than its factorization.

313163223142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2033527443.

The product of its digits is 15552, while the sum is 31.

Adding to 313163223142 its reverse (241322361313), we get a palindrome (554485584455).

The spelling of 313163223142 in words is "three hundred thirteen billion, one hundred sixty-three million, two hundred twenty-three thousand, one hundred forty-two".