23196668969 has 4 divisors (see below), whose sum is σ = 23224855296. Its totient is φ = 23168482644.

The previous prime is 23196668941. The next prime is 23196668981. The reversal of 23196668969 is 96986669132.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23196668969 is a prime.

It is a super-2 number, since 2×23196668969² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23196668669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14091929 + ... + 14093574.

It is an arithmetic number, because the mean of its divisors is an integer number (5806213824).

Almost surely, 2^23196668969 is an apocalyptic number.

It is an amenable number.

23196668969 is a deficient number, since it is larger than the sum of its proper divisors (28186327).

23196668969 is an equidigital number, since it uses as much as digits as its factorization.

23196668969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28186326.

The product of its digits is 45349632, while the sum is 65.

The spelling of 23196668969 in words is "twenty-three billion, one hundred ninety-six million, six hundred sixty-eight thousand, nine hundred sixty-nine".