23166653 has 2 divisors, whose sum is σ = 23166654. Its totient is φ = 23166652.

The previous prime is 23166617. The next prime is 23166659. The reversal of 23166653 is 35666132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12124324 + 11042329 = 3482^2 + 3323^2 .

It is a cyclic number.

It is not a de Polignac number, because 23166653 - 2¹⁴ = 23150269 is a prime.

It is a super-2 number, since 2×23166653² = 1073387622444818, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23166659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11583326 + 11583327.

It is an arithmetic number, because the mean of its divisors is an integer number (11583327).

Almost surely, 2^23166653 is an apocalyptic number.

It is an amenable number.

23166653 is a deficient number, since it is larger than the sum of its proper divisors (1).

23166653 is an equidigital number, since it uses as much as digits as its factorization.

23166653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 32.

The square root of 23166653 is about 4813.1749396838. The cubic root of 23166653 is about 285.0719137290.

The spelling of 23166653 in words is "twenty-three million, one hundred sixty-six thousand, six hundred fifty-three".