313102423242 has 128 divisors (see below), whose sum is σ = 812492513280. Its totient is φ = 87512114880.

The previous prime is 313102423211. The next prime is 313102423331. The reversal of 313102423242 is 242324201313.

313102423242 is a `hidden beast` number, since 3 + 1 + 310 + 24 + 2 + 324 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 62480517 + ... + 62485527.

It is an arithmetic number, because the mean of its divisors is an integer number (6347597760).

Almost surely, 2^313102423242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 313102423242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (406246256640).

313102423242 is an abundant number, since it is smaller than the sum of its proper divisors (499390090038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313102423242 is a wasteful number, since it uses less digits than its factorization.

313102423242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8593 (or 8587 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 313102423242 its reverse (242324201313), we get a palindrome (555426624555).

The spelling of 313102423242 in words is "three hundred thirteen billion, one hundred two million, four hundred twenty-three thousand, two hundred forty-two".