23171053 has 2 divisors, whose sum is σ = 23171054. Its totient is φ = 23171052.

The previous prime is 23171039. The next prime is 23171059. The reversal of 23171053 is 35017132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23164969 + 6084 = 4813^2 + 78^2 .

It is a cyclic number.

It is not a de Polignac number, because 23171053 - 2⁵ = 23171021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23171059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11585526 + 11585527.

It is an arithmetic number, because the mean of its divisors is an integer number (11585527).

Almost surely, 2^23171053 is an apocalyptic number.

It is an amenable number.

23171053 is a deficient number, since it is larger than the sum of its proper divisors (1).

23171053 is an equidigital number, since it uses as much as digits as its factorization.

23171053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 23171053 is about 4813.6319967359. The cubic root of 23171053 is about 285.0899603155.

Adding to 23171053 its reverse (35017132), we get a palindrome (58188185).

The spelling of 23171053 in words is "twenty-three million, one hundred seventy-one thousand, fifty-three".