23321273 has 2 divisors, whose sum is σ = 23321274. Its totient is φ = 23321272.

The previous prime is 23321261. The next prime is 23321321. The reversal of 23321273 is 37212332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22629049 + 692224 = 4757^2 + 832^2 .

It is a cyclic number.

It is not a de Polignac number, because 23321273 - 2²⁰ = 22272697 is a prime.

It is not a weakly prime, because it can be changed into another prime (23321213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11660636 + 11660637.

It is an arithmetic number, because the mean of its divisors is an integer number (11660637).

Almost surely, 2^23321273 is an apocalyptic number.

It is an amenable number.

23321273 is a deficient number, since it is larger than the sum of its proper divisors (1).

23321273 is an equidigital number, since it uses as much as digits as its factorization.

23321273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1512, while the sum is 23.

The square root of 23321273 is about 4829.2103909438. The cubic root of 23321273 is about 285.7047215727.

The spelling of 23321273 in words is "twenty-three million, three hundred twenty-one thousand, two hundred seventy-three".