23623172941 has 2 divisors, whose sum is σ = 23623172942. Its totient is φ = 23623172940.

The previous prime is 23623172933. The next prime is 23623172999. The reversal of 23623172941 is 14927132632.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14197675716 + 9425497225 = 119154^2 + 97085^2 .

It is a cyclic number.

It is not a de Polignac number, because 23623172941 - 2³ = 23623172933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23623172894 and 23623172903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23623175941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11811586470 + 11811586471.

It is an arithmetic number, because the mean of its divisors is an integer number (11811586471).

Almost surely, 2^23623172941 is an apocalyptic number.

It is an amenable number.

23623172941 is a deficient number, since it is larger than the sum of its proper divisors (1).

23623172941 is an equidigital number, since it uses as much as digits as its factorization.

23623172941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 40.

The spelling of 23623172941 in words is "twenty-three billion, six hundred twenty-three million, one hundred seventy-two thousand, nine hundred forty-one".