23742623 has 2 divisors, whose sum is σ = 23742624. Its totient is φ = 23742622.

The previous prime is 23742617. The next prime is 23742629. The reversal of 23742623 is 32624732.

It is a balanced prime because it is at equal distance from previous prime (23742617) and next prime (23742629).

It is a cyclic number.

It is not a de Polignac number, because 23742623 - 2¹² = 23738527 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 (23742629) 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, 11871311 + 11871312.

It is an arithmetic number, because the mean of its divisors is an integer number (11871312).

Almost surely, 2^23742623 is an apocalyptic number.

23742623 is a deficient number, since it is larger than the sum of its proper divisors (1).

23742623 is an equidigital number, since it uses as much as digits as its factorization.

23742623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 29.

The square root of 23742623 is about 4872.6402493925. The cubic root of 23742623 is about 287.4150897329.

The spelling of 23742623 in words is "twenty-three million, seven hundred forty-two thousand, six hundred twenty-three".