23818373 has 2 divisors, whose sum is σ = 23818374. Its totient is φ = 23818372.

The previous prime is 23818369. The next prime is 23818391. The reversal of 23818373 is 37381832.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21362884 + 2455489 = 4622^2 + 1567^2 .

It is a cyclic number.

It is not a de Polignac number, because 23818373 - 2² = 23818369 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23818303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11909186 + 11909187.

It is an arithmetic number, because the mean of its divisors is an integer number (11909187).

Almost surely, 2^23818373 is an apocalyptic number.

It is an amenable number.

23818373 is a deficient number, since it is larger than the sum of its proper divisors (1).

23818373 is an equidigital number, since it uses as much as digits as its factorization.

23818373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 35.

The square root of 23818373 is about 4880.4070526955. The cubic root of 23818373 is about 287.7204278030.

The spelling of 23818373 in words is "twenty-three million, eight hundred eighteen thousand, three hundred seventy-three".