313044402034021 has 16 divisors (see below), whose sum is σ = 367435041782400. Its totient is φ = 261071292075840.

The previous prime is 313044402034003. The next prime is 313044402034061. The reversal of 313044402034021 is 120430204440313.

It is a cyclic number.

It is not a de Polignac number, because 313044402034021 - 2¹³ = 313044402025829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313044402034061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226228155 + ... + 227607703.

It is an arithmetic number, because the mean of its divisors is an integer number (22964690111400).

Almost surely, 2^{313044402034021} is an apocalyptic number.

It is an amenable number.

313044402034021 is a deficient number, since it is larger than the sum of its proper divisors (54390639748379).

313044402034021 is a wasteful number, since it uses less digits than its factorization.

313044402034021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2255724.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 313044402034021 its reverse (120430204440313), we get a palindrome (433474606474334).

The spelling of 313044402034021 in words is "three hundred thirteen trillion, forty-four billion, four hundred two million, thirty-four thousand, twenty-one".