313121020422002 has 16 divisors (see below), whose sum is σ = 506084734596672. Its totient is φ = 144439149625680.

The previous prime is 313121020421969. The next prime is 313121020422059. The reversal of 313121020422002 is 200224020121313.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3260135024 + ... + 3260231067.

It is an arithmetic number, because the mean of its divisors is an integer number (31630295912292).

Almost surely, 2^{313121020422002} is an apocalyptic number.

313121020422002 is a deficient number, since it is larger than the sum of its proper divisors (192963714174670).

313121020422002 is a wasteful number, since it uses less digits than its factorization.

313121020422002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6520367953.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 313121020422002 its reverse (200224020121313), we get a palindrome (513345040543315).

The spelling of 313121020422002 in words is "three hundred thirteen trillion, one hundred twenty-one billion, twenty million, four hundred twenty-two thousand, two".