623304257313 has 16 divisors (see below), whose sum is σ = 875199064320. Its totient is φ = 393492114576.

The previous prime is 623304257311. The next prime is 623304257371. The reversal of 623304257313 is 313752403326.

It is not a de Polignac number, because 623304257313 - 2¹ = 623304257311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (623304257311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2282595 + ... + 2541032.

It is an arithmetic number, because the mean of its divisors is an integer number (54699941520).

Almost surely, 2^623304257313 is an apocalyptic number.

It is an amenable number.

623304257313 is a deficient number, since it is larger than the sum of its proper divisors (251894807007).

623304257313 is a wasteful number, since it uses less digits than its factorization.

623304257313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4825916.

The product of its (nonzero) digits is 272160, while the sum is 39.

The spelling of 623304257313 in words is "six hundred twenty-three billion, three hundred four million, two hundred fifty-seven thousand, three hundred thirteen".