23204101111 has 2 divisors, whose sum is σ = 23204101112. Its totient is φ = 23204101110.

The previous prime is 23204101043. The next prime is 23204101117. The reversal of 23204101111 is 11110140232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23204101111 - 2²⁷ = 23069883383 is a prime.

It is a super-2 number, since 2×23204101111² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23204101117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11602050555 + 11602050556.

It is an arithmetic number, because the mean of its divisors is an integer number (11602050556).

Almost surely, 2^23204101111 is an apocalyptic number.

23204101111 is a deficient number, since it is larger than the sum of its proper divisors (1).

23204101111 is an equidigital number, since it uses as much as digits as its factorization.

23204101111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 23204101111 its reverse (11110140232), we get a palindrome (34314241343).

The spelling of 23204101111 in words is "twenty-three billion, two hundred four million, one hundred one thousand, one hundred eleven".