623163012305 has 48 divisors (see below), whose sum is σ = 789750441984. Its totient is φ = 471545867520.

The previous prime is 623163012293. The next prime is 623163012313. The reversal of 623163012305 is 503210361326.

It is not a de Polignac number, because 623163012305 - 2²⁸ = 622894576849 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 120601832 + ... + 120606998.

It is an arithmetic number, because the mean of its divisors is an integer number (16453134208).

Almost surely, 2^623163012305 is an apocalyptic number.

It is an amenable number.

623163012305 is a deficient number, since it is larger than the sum of its proper divisors (166587429679).

623163012305 is a wasteful number, since it uses less digits than its factorization.

623163012305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5586 (or 5533 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 32.

The spelling of 623163012305 in words is "six hundred twenty-three billion, one hundred sixty-three million, twelve thousand, three hundred five".