38232631 has 2 divisors, whose sum is σ = 38232632. Its totient is φ = 38232630.

The previous prime is 38232629. The next prime is 38232671. The reversal of 38232631 is 13623283.

38232631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (13623283) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38232631 - 2¹ = 38232629 is a prime.

It is a super-2 number, since 2×38232631² = 2923468146364322, which contains 22 as substring.

Together with 38232629, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 38232631.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38232611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19116315 + 19116316.

It is an arithmetic number, because the mean of its divisors is an integer number (19116316).

Almost surely, 2^38232631 is an apocalyptic number.

38232631 is a deficient number, since it is larger than the sum of its proper divisors (1).

38232631 is an equidigital number, since it uses as much as digits as its factorization.

38232631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 28.

The square root of 38232631 is about 6183.2540785577. The cubic root of 38232631 is about 336.8821978170.

The spelling of 38232631 in words is "thirty-eight million, two hundred thirty-two thousand, six hundred thirty-one".