23302397 has 2 divisors, whose sum is σ = 23302398. Its totient is φ = 23302396.

The previous prime is 23302387. The next prime is 23302423. The reversal of 23302397 is 79320332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17255716 + 6046681 = 4154^2 + 2459^2 .

It is a cyclic number.

It is not a de Polignac number, because 23302397 - 2⁸ = 23302141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23302337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11651198 + 11651199.

It is an arithmetic number, because the mean of its divisors is an integer number (11651199).

Almost surely, 2^23302397 is an apocalyptic number.

It is an amenable number.

23302397 is a deficient number, since it is larger than the sum of its proper divisors (1).

23302397 is an equidigital number, since it uses as much as digits as its factorization.

23302397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 29.

The square root of 23302397 is about 4827.2556385590. The cubic root of 23302397 is about 285.6276186064.

The spelling of 23302397 in words is "twenty-three million, three hundred two thousand, three hundred ninety-seven".