623206420275 has 12 divisors (see below), whose sum is σ = 1030367948312. Its totient is φ = 332376757440.

The previous prime is 623206420237. The next prime is 623206420289. The reversal of 623206420275 is 572024602326.

It is not a de Polignac number, because 623206420275 - 2⁷ = 623206420147 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 (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4154709394 + ... + 4154709543.

Almost surely, 2^623206420275 is an apocalyptic number.

623206420275 is a deficient number, since it is larger than the sum of its proper divisors (407161528037).

623206420275 is a wasteful number, since it uses less digits than its factorization.

623206420275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8309418950 (or 8309418945 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 39.

The spelling of 623206420275 in words is "six hundred twenty-three billion, two hundred six million, four hundred twenty thousand, two hundred seventy-five".