632658856223 has 2 divisors, whose sum is σ = 632658856224. Its totient is φ = 632658856222.

The previous prime is 632658856211. The next prime is 632658856243. The reversal of 632658856223 is 322658856236.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-632658856223 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (632658856243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316329428111 + 316329428112.

It is an arithmetic number, because the mean of its divisors is an integer number (316329428112).

Almost surely, 2^632658856223 is an apocalyptic number.

632658856223 is a deficient number, since it is larger than the sum of its proper divisors (1).

632658856223 is an equidigital number, since it uses as much as digits as its factorization.

632658856223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24883200, while the sum is 56.

The spelling of 632658856223 in words is "six hundred thirty-two billion, six hundred fifty-eight million, eight hundred fifty-six thousand, two hundred twenty-three".