630456575223 has 4 divisors (see below), whose sum is σ = 840608766968. Its totient is φ = 420304383480.

The previous prime is 630456575197. The next prime is 630456575227. The reversal of 630456575223 is 322575654036.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 630456575223 - 2⁶ = 630456575159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630456575227) 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, 105076095868 + ... + 105076095873.

It is an arithmetic number, because the mean of its divisors is an integer number (210152191742).

Almost surely, 2^630456575223 is an apocalyptic number.

630456575223 is a deficient number, since it is larger than the sum of its proper divisors (210152191745).

630456575223 is a wasteful number, since it uses less digits than its factorization.

630456575223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210152191744.

The product of its (nonzero) digits is 4536000, while the sum is 48.

The spelling of 630456575223 in words is "six hundred thirty billion, four hundred fifty-six million, five hundred seventy-five thousand, two hundred twenty-three".