630223659237 has 4 divisors (see below), whose sum is σ = 840298212320. Its totient is φ = 420149106156.

The previous prime is 630223659199. The next prime is 630223659277. The reversal of 630223659237 is 732956322036.

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 not a de Polignac number, because 630223659237 - 2⁶ = 630223659173 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 (630223659277) 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, 105037276537 + ... + 105037276542.

It is an arithmetic number, because the mean of its divisors is an integer number (210074553080).

Almost surely, 2^630223659237 is an apocalyptic number.

It is an amenable number.

630223659237 is a deficient number, since it is larger than the sum of its proper divisors (210074553083).

630223659237 is a wasteful number, since it uses less digits than its factorization.

630223659237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210074553082.

The product of its (nonzero) digits is 2449440, while the sum is 48.

The spelling of 630223659237 in words is "six hundred thirty billion, two hundred twenty-three million, six hundred fifty-nine thousand, two hundred thirty-seven".