23369 has 2 divisors, whose sum is σ = 23370. Its totient is φ = 23368.

The previous prime is 23357. The next prime is 23371. The reversal of 23369 is 96332.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15625 + 7744 = 125^2 + 88^2 .

It is a cyclic number.

It is not a de Polignac number, because 23369 - 2¹² = 19273 is a prime.

It is a super-2 number, since 2×23369² = 1092220322, which contains 22 as substring.

Together with 23371, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 10.

It is a nialpdrome in base 8 and base 14.

It is a zygodrome in base 8.

It is not a weakly prime, because it can be changed into another prime (23339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11684 + 11685.

It is an arithmetic number, because the mean of its divisors is an integer number (11685).

2²³³⁶⁹ is an apocalyptic number.

It is an amenable number.

23369 is a deficient number, since it is larger than the sum of its proper divisors (1).

23369 is an equidigital number, since it uses as much as digits as its factorization.

23369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 972, while the sum is 23.

The square root of 23369 is about 152.8692251567. The cubic root of 23369 is about 28.5899487069.

The spelling of 23369 in words is "twenty-three thousand, three hundred sixty-nine".