23783623 has 2 divisors, whose sum is σ = 23783624. Its totient is φ = 23783622.

The previous prime is 23783621. The next prime is 23783653. The reversal of 23783623 is 32638732.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23783623 - 2¹ = 23783621 is a prime.

It is a super-2 number, since 2×23783623² = 1131321446012258, which contains 22 as substring.

Together with 23783621, 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 (23783621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11891811 + 11891812.

It is an arithmetic number, because the mean of its divisors is an integer number (11891812).

Almost surely, 2^23783623 is an apocalyptic number.

23783623 is a deficient number, since it is larger than the sum of its proper divisors (1).

23783623 is an equidigital number, since it uses as much as digits as its factorization.

23783623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 34.

The square root of 23783623 is about 4876.8455993603. The cubic root of 23783623 is about 287.5804357169.

The spelling of 23783623 in words is "twenty-three million, seven hundred eighty-three thousand, six hundred twenty-three".