632118523 has 2 divisors, whose sum is σ = 632118524. Its totient is φ = 632118522.

The previous prime is 632118521. The next prime is 632118559. The reversal of 632118523 is 325811236.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 632118523 - 2¹ = 632118521 is a prime.

Together with 632118521, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (632118521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316059261 + 316059262.

It is an arithmetic number, because the mean of its divisors is an integer number (316059262).

Almost surely, 2^632118523 is an apocalyptic number.

632118523 is a deficient number, since it is larger than the sum of its proper divisors (1).

632118523 is an equidigital number, since it uses as much as digits as its factorization.

632118523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 31.

The square root of 632118523 is about 25141.9673653435. The cubic root of 632118523 is about 858.2217279677.

Adding to 632118523 its reverse (325811236), we get a palindrome (957929759).

The spelling of 632118523 in words is "six hundred thirty-two million, one hundred eighteen thousand, five hundred twenty-three".