23748631 has 2 divisors, whose sum is σ = 23748632. Its totient is φ = 23748630.

The previous prime is 23748629. The next prime is 23748649. The reversal of 23748631 is 13684732.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23748631 - 2¹ = 23748629 is a prime.

It is a super-2 number, since 2×23748631² = 1127994948748322, which contains 22 as substring.

Together with 23748629, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23748691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11874315 + 11874316.

It is an arithmetic number, because the mean of its divisors is an integer number (11874316).

Almost surely, 2^23748631 is an apocalyptic number.

23748631 is a deficient number, since it is larger than the sum of its proper divisors (1).

23748631 is an equidigital number, since it uses as much as digits as its factorization.

23748631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 34.

The square root of 23748631 is about 4873.2567139440. The cubic root of 23748631 is about 287.4393308656.

The spelling of 23748631 in words is "twenty-three million, seven hundred forty-eight thousand, six hundred thirty-one".