23113331201 has 2 divisors, whose sum is σ = 23113331202. Its totient is φ = 23113331200.

The previous prime is 23113331191. The next prime is 23113331203. The reversal of 23113331201 is 10213331132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13520108176 + 9593223025 = 116276^2 + 97945^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23113331201 is a prime.

Together with 23113331203, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23113331203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11556665600 + 11556665601.

It is an arithmetic number, because the mean of its divisors is an integer number (11556665601).

Almost surely, 2^23113331201 is an apocalyptic number.

It is an amenable number.

23113331201 is a deficient number, since it is larger than the sum of its proper divisors (1).

23113331201 is an equidigital number, since it uses as much as digits as its factorization.

23113331201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 23113331201 its reverse (10213331132), we get a palindrome (33326662333).

The spelling of 23113331201 in words is "twenty-three billion, one hundred thirteen million, three hundred thirty-one thousand, two hundred one".