623103325573657 has 4 divisors (see below), whose sum is σ = 623103404749840. Its totient is φ = 623103246397476.

The previous prime is 623103325573579. The next prime is 623103325573661. The reversal of 623103325573657 is 756375523301326.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 623103325573657 - 2¹⁵ = 623103325540889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (623103325573697) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26295603 + ... + 44018920.

It is an arithmetic number, because the mean of its divisors is an integer number (155775851187460).

Almost surely, 2^{623103325573657} is an apocalyptic number.

It is an amenable number.

623103325573657 is a deficient number, since it is larger than the sum of its proper divisors (79176183).

623103325573657 is an equidigital number, since it uses as much as digits as its factorization.

623103325573657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79176182.

The product of its (nonzero) digits is 71442000, while the sum is 58.

The spelling of 623103325573657 in words is "six hundred twenty-three trillion, one hundred three billion, three hundred twenty-five million, five hundred seventy-three thousand, six hundred fifty-seven".