313121042434002 has 16 divisors (see below), whose sum is σ = 683173183492512. Its totient is φ = 94885164373920.

The previous prime is 313121042433989. The next prime is 313121042434051. The reversal of 313121042434002 is 200434240121313.

It is a super-2 number, since 2×313121042434002² (a number of 30 digits) contains 22 as substring.

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, 2372129109283 + ... + 2372129109414.

It is an arithmetic number, because the mean of its divisors is an integer number (42698323968282).

Almost surely, 2^{313121042434002} is an apocalyptic number.

313121042434002 is an abundant number, since it is smaller than the sum of its proper divisors (370052141058510).

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

313121042434002 is a wasteful number, since it uses less digits than its factorization.

313121042434002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4744258218713.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 313121042434002 its reverse (200434240121313), we get a palindrome (513555282555315).

The spelling of 313121042434002 in words is "three hundred thirteen trillion, one hundred twenty-one billion, forty-two million, four hundred thirty-four thousand, two".