23361397 has 4 divisors (see below), whose sum is σ = 23858496. Its totient is φ = 22864300.

The previous prime is 23361379. The next prime is 23361407. The reversal of 23361397 is 79316332.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23361397 - 2¹⁵ = 23328629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23361337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248479 + ... + 248572.

It is an arithmetic number, because the mean of its divisors is an integer number (5964624).

Almost surely, 2^23361397 is an apocalyptic number.

It is an amenable number.

23361397 is a deficient number, since it is larger than the sum of its proper divisors (497099).

23361397 is an equidigital number, since it uses as much as digits as its factorization.

23361397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497098.

The product of its digits is 20412, while the sum is 34.

The square root of 23361397 is about 4833.3629079555. The cubic root of 23361397 is about 285.8684783308.

The spelling of 23361397 in words is "twenty-three million, three hundred sixty-one thousand, three hundred ninety-seven".