313323044220654 has 64 divisors (see below), whose sum is σ = 693216324042816. Its totient is φ = 93784236355584.

The previous prime is 313323044220653. The next prime is 313323044220661. The reversal of 313323044220654 is 456022440323313.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313323044220653) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5707134 + ... + 25675230.

It is an arithmetic number, because the mean of its divisors is an integer number (10831505063169).

Almost surely, 2^{313323044220654} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 313323044220654, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (346608162021408).

313323044220654 is an abundant number, since it is smaller than the sum of its proper divisors (379893279822162).

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

313323044220654 is a wasteful number, since it uses less digits than its factorization.

313323044220654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19973589.

The product of its (nonzero) digits is 1244160, while the sum is 42.

Adding to 313323044220654 its reverse (456022440323313), we get a palindrome (769345484543967).

The spelling of 313323044220654 in words is "three hundred thirteen trillion, three hundred twenty-three billion, forty-four million, two hundred twenty thousand, six hundred fifty-four".