23553774744113 has 2 divisors, whose sum is σ = 23553774744114. Its totient is φ = 23553774744112.

The previous prime is 23553774744029. The next prime is 23553774744131. The reversal of 23553774744113 is 31144747735532.

Together with next prime (23553774744131) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19619788112929 + 3933986631184 = 4429423^2 + 1983428^2 .

It is a cyclic number.

It is not a de Polignac number, because 23553774744113 - 2⁸ = 23553774743857 is a prime.

It is not a weakly prime, because it can be changed into another prime (23553774744613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11776887372056 + 11776887372057.

It is an arithmetic number, because the mean of its divisors is an integer number (11776887372057).

Almost surely, 2^{23553774744113} is an apocalyptic number.

It is an amenable number.

23553774744113 is a deficient number, since it is larger than the sum of its proper divisors (1).

23553774744113 is an equidigital number, since it uses as much as digits as its factorization.

23553774744113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29635200, while the sum is 56.

The spelling of 23553774744113 in words is "twenty-three trillion, five hundred fifty-three billion, seven hundred seventy-four million, seven hundred forty-four thousand, one hundred thirteen".