23136941 has 2 divisors, whose sum is σ = 23136942. Its totient is φ = 23136940.

The previous prime is 23136923. The next prime is 23136961. The reversal of 23136941 is 14963132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23136100 + 841 = 4810^2 + 29^2 .

It is a cyclic number.

It is not a de Polignac number, because 23136941 - 2¹⁴ = 23120557 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23136901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11568470 + 11568471.

It is an arithmetic number, because the mean of its divisors is an integer number (11568471).

Almost surely, 2^23136941 is an apocalyptic number.

It is an amenable number.

23136941 is a deficient number, since it is larger than the sum of its proper divisors (1).

23136941 is an equidigital number, since it uses as much as digits as its factorization.

23136941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 29.

The square root of 23136941 is about 4810.0874212430. The cubic root of 23136941 is about 284.9499901992.

The spelling of 23136941 in words is "twenty-three million, one hundred thirty-six thousand, nine hundred forty-one".