23300397 has 12 divisors (see below), whose sum is σ = 33990684. Its totient is φ = 15379200.

The previous prime is 23300393. The next prime is 23300401. The reversal of 23300397 is 79300332.

It is an interprime number because it is at equal distance from previous prime (23300393) and next prime (23300401).

It can be written as a sum of positive squares in 2 ways, for example, as 16597476 + 6702921 = 4074^2 + 2589^2 .

It is not a de Polignac number, because 23300397 - 2² = 23300393 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 23300397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23300393) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11908 + ... + 13725.

It is an arithmetic number, because the mean of its divisors is an integer number (2832557).

Almost surely, 2^23300397 is an apocalyptic number.

It is an amenable number.

23300397 is a deficient number, since it is larger than the sum of its proper divisors (10690287).

23300397 is a wasteful number, since it uses less digits than its factorization.

23300397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25740 (or 25737 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 27.

The square root of 23300397 is about 4827.0484770717. The cubic root of 23300397 is about 285.6194467492.

The spelling of 23300397 in words is "twenty-three million, three hundred thousand, three hundred ninety-seven".