23351369 has 2 divisors, whose sum is σ = 23351370. Its totient is φ = 23351368.

The previous prime is 23351333. The next prime is 23351407. The reversal of 23351369 is 96315332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21501769 + 1849600 = 4637^2 + 1360^2 .

It is a cyclic number.

It is not a de Polignac number, because 23351369 - 2⁸ = 23351113 is a prime.

It is a super-2 number, since 2×23351369² = 1090572868348322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (23351269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11675684 + 11675685.

It is an arithmetic number, because the mean of its divisors is an integer number (11675685).

Almost surely, 2^23351369 is an apocalyptic number.

It is an amenable number.

23351369 is a deficient number, since it is larger than the sum of its proper divisors (1).

23351369 is an equidigital number, since it uses as much as digits as its factorization.

23351369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14580, while the sum is 32.

The square root of 23351369 is about 4832.3254236444. The cubic root of 23351369 is about 285.8275689711.

The spelling of 23351369 in words is "twenty-three million, three hundred fifty-one thousand, three hundred sixty-nine".