23167901 has 2 divisors, whose sum is σ = 23167902. Its totient is φ = 23167900.

The previous prime is 23167871. The next prime is 23167909. The reversal of 23167901 is 10976132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20839225 + 2328676 = 4565^2 + 1526^2 .

It is a cyclic number.

It is not a de Polignac number, because 23167901 - 2¹⁴ = 23151517 is a prime.

It is a Chen prime.

It is equal to p_1458182 and since 23167901 and 1458182 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23167909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11583950 + 11583951.

It is an arithmetic number, because the mean of its divisors is an integer number (11583951).

Almost surely, 2^23167901 is an apocalyptic number.

It is an amenable number.

23167901 is a deficient number, since it is larger than the sum of its proper divisors (1).

23167901 is an equidigital number, since it uses as much as digits as its factorization.

23167901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 23167901 is about 4813.3045820933. The cubic root of 23167901 is about 285.0770326293.

The spelling of 23167901 in words is "twenty-three million, one hundred sixty-seven thousand, nine hundred one".