313217072342 has 16 divisors (see below), whose sum is σ = 477812977920. Its totient is φ = 153946348968.

The previous prime is 313217072299. The next prime is 313217072369. The reversal of 313217072342 is 243270712313.

It is a super-2 number, since 2×313217072342² (a number of 24 digits) contains 22 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, 2777543 + ... + 2888109.

It is an arithmetic number, because the mean of its divisors is an integer number (29863311120).

Almost surely, 2^313217072342 is an apocalyptic number.

313217072342 is a deficient number, since it is larger than the sum of its proper divisors (164595905578).

313217072342 is a wasteful number, since it uses less digits than its factorization.

313217072342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134635.

The product of its (nonzero) digits is 42336, while the sum is 35.

Adding to 313217072342 its reverse (243270712313), we get a palindrome (556487784655).

The spelling of 313217072342 in words is "three hundred thirteen billion, two hundred seventeen million, seventy-two thousand, three hundred forty-two".