23161793 has 2 divisors, whose sum is σ = 23161794. Its totient is φ = 23161792.

The previous prime is 23161783. The next prime is 23161813. The reversal of 23161793 is 39716132.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15499969 + 7661824 = 3937^2 + 2768^2 .

It is a cyclic number.

It is not a de Polignac number, because 23161793 - 2¹⁰ = 23160769 is a prime.

It is not a weakly prime, because it can be changed into another prime (23161753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11580896 + 11580897.

It is an arithmetic number, because the mean of its divisors is an integer number (11580897).

Almost surely, 2^23161793 is an apocalyptic number.

It is an amenable number.

23161793 is a deficient number, since it is larger than the sum of its proper divisors (1).

23161793 is an equidigital number, since it uses as much as digits as its factorization.

23161793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6804, while the sum is 32.

The square root of 23161793 is about 4812.6700489437. The cubic root of 23161793 is about 285.0519777979.

The spelling of 23161793 in words is "twenty-three million, one hundred sixty-one thousand, seven hundred ninety-three".