623513315326 has 12 divisors (see below), whose sum is σ = 1028024020296. Its totient is φ = 283415143220.

The previous prime is 623513315323. The next prime is 623513315357.

623513315326 is nontrivially palindromic in base 10.

623513315326 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (623513315323) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1288250410 + ... + 1288250893.

It is an arithmetic number, because the mean of its divisors is an integer number (85668668358).

Almost surely, 2^623513315326 is an apocalyptic number.

623513315326 is a deficient number, since it is larger than the sum of its proper divisors (404510704970).

623513315326 is a wasteful number, since it uses less digits than its factorization.

623513315326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2576501327 (or 2576501316 counting only the distinct ones).

The product of its digits is 291600, while the sum is 40.

It can be divided in two parts, 623513 and 315326, that added together give a palindrome (938839).

The spelling of 623513315326 in words is "six hundred twenty-three billion, five hundred thirteen million, three hundred fifteen thousand, three hundred twenty-six".