23045211011 has 2 divisors, whose sum is σ = 23045211012. Its totient is φ = 23045211010.

The previous prime is 23045210983. The next prime is 23045211019. The reversal of 23045211011 is 11011254032.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23045211011 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (23045211019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11522605505 + 11522605506.

It is an arithmetic number, because the mean of its divisors is an integer number (11522605506).

Almost surely, 2^23045211011 is an apocalyptic number.

23045211011 is a deficient number, since it is larger than the sum of its proper divisors (1).

23045211011 is an equidigital number, since it uses as much as digits as its factorization.

23045211011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 23045211011 its reverse (11011254032), we get a palindrome (34056465043).

The spelling of 23045211011 in words is "twenty-three billion, forty-five million, two hundred eleven thousand, eleven".