313031102231022 has 16 divisors (see below), whose sum is σ = 715499662242432. Its totient is φ = 89437457780280.

The previous prime is 313031102230997. The next prime is 313031102231041. The reversal of 313031102231022 is 220132201130313.

It is a junction number, because it is equal to n+sod(n) for n = 313031102230983 and 313031102231001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3726560740804 + ... + 3726560740887.

It is an arithmetic number, because the mean of its divisors is an integer number (44718728890152).

Almost surely, 2^{313031102231022} is an apocalyptic number.

313031102231022 is an abundant number, since it is smaller than the sum of its proper divisors (402468560011410).

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

313031102231022 is a wasteful number, since it uses less digits than its factorization.

313031102231022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7453121481703.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 313031102231022 its reverse (220132201130313), we get a palindrome (533163303361335).

The spelling of 313031102231022 in words is "three hundred thirteen trillion, thirty-one billion, one hundred two million, two hundred thirty-one thousand, twenty-two".