23981069611 has 2 divisors, whose sum is σ = 23981069612. Its totient is φ = 23981069610.

The previous prime is 23981069603. The next prime is 23981069641. The reversal of 23981069611 is 11696018932.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23981069611 - 2³ = 23981069603 is a prime.

It is not a weakly prime, because it can be changed into another prime (23981069641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11990534805 + 11990534806.

It is an arithmetic number, because the mean of its divisors is an integer number (11990534806).

Almost surely, 2^23981069611 is an apocalyptic number.

23981069611 is a deficient number, since it is larger than the sum of its proper divisors (1).

23981069611 is an equidigital number, since it uses as much as digits as its factorization.

23981069611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 139968, while the sum is 46.

The spelling of 23981069611 in words is "twenty-three billion, nine hundred eighty-one million, sixty-nine thousand, six hundred eleven".