23201111053 has 2 divisors, whose sum is σ = 23201111054. Its totient is φ = 23201111052.

The previous prime is 23201111027. The next prime is 23201111069. The reversal of 23201111053 is 35011110232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15041060164 + 8160050889 = 122642^2 + 90333^2 .

It is a cyclic number.

It is not a de Polignac number, because 23201111053 - 2²⁹ = 22664240141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23201111053.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23201111093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11600555526 + 11600555527.

It is an arithmetic number, because the mean of its divisors is an integer number (11600555527).

Almost surely, 2^23201111053 is an apocalyptic number.

It is an amenable number.

23201111053 is a deficient number, since it is larger than the sum of its proper divisors (1).

23201111053 is an equidigital number, since it uses as much as digits as its factorization.

23201111053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 19.

Adding to 23201111053 its reverse (35011110232), we get a palindrome (58212221285).

The spelling of 23201111053 in words is "twenty-three billion, two hundred one million, one hundred eleven thousand, fifty-three".