23500612253 has 2 divisors, whose sum is σ = 23500612254. Its totient is φ = 23500612252.

The previous prime is 23500612249. The next prime is 23500612321. The reversal of 23500612253 is 35221600532.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22723150564 + 777461689 = 150742^2 + 27883^2 .

It is a cyclic number.

It is not a de Polignac number, because 23500612253 - 2² = 23500612249 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23500614253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11750306126 + 11750306127.

It is an arithmetic number, because the mean of its divisors is an integer number (11750306127).

Almost surely, 2^23500612253 is an apocalyptic number.

It is an amenable number.

23500612253 is a deficient number, since it is larger than the sum of its proper divisors (1).

23500612253 is an equidigital number, since it uses as much as digits as its factorization.

23500612253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 29.

The spelling of 23500612253 in words is "twenty-three billion, five hundred million, six hundred twelve thousand, two hundred fifty-three".