23160551 has 2 divisors, whose sum is σ = 23160552. Its totient is φ = 23160550.

The previous prime is 23160521. The next prime is 23160581. The reversal of 23160551 is 15506132.

It is a balanced prime because it is at equal distance from previous prime (23160521) and next prime (23160581).

It is a cyclic number.

It is not a de Polignac number, because 23160551 - 2¹⁰ = 23159527 is a prime.

It is a super-2 number, since 2×23160551² = 1072822245247202, 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 (23160521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11580275 + 11580276.

It is an arithmetic number, because the mean of its divisors is an integer number (11580276).

Almost surely, 2^23160551 is an apocalyptic number.

23160551 is a deficient number, since it is larger than the sum of its proper divisors (1).

23160551 is an equidigital number, since it uses as much as digits as its factorization.

23160551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 23160551 is about 4812.5410128123. The cubic root of 23160551 is about 285.0468826126.

Adding to 23160551 its reverse (15506132), we get a palindrome (38666683).

The spelling of 23160551 in words is "twenty-three million, one hundred sixty thousand, five hundred fifty-one".