23023403111 has 2 divisors, whose sum is σ = 23023403112. Its totient is φ = 23023403110.

The previous prime is 23023403101. The next prime is 23023403119. The reversal of 23023403111 is 11130432032.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23023403111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23023403119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11511701555 + 11511701556.

It is an arithmetic number, because the mean of its divisors is an integer number (11511701556).

Almost surely, 2^23023403111 is an apocalyptic number.

23023403111 is a deficient number, since it is larger than the sum of its proper divisors (1).

23023403111 is an equidigital number, since it uses as much as digits as its factorization.

23023403111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 23023403111 its reverse (11130432032), we get a palindrome (34153835143).

The spelling of 23023403111 in words is "twenty-three billion, twenty-three million, four hundred three thousand, one hundred eleven".