23102668051 has 4 divisors (see below), whose sum is σ = 23103331504. Its totient is φ = 23102004600.

The previous prime is 23102668019. The next prime is 23102668073. The reversal of 23102668051 is 15086620132.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23102668051 - 2⁵ = 23102668019 is a prime.

It is a super-2 number, since 2×23102668051² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23102667998 and 23102668016.

It is not an unprimeable number, because it can be changed into a prime (23102665051) 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, 276420 + ... + 350161.

It is an arithmetic number, because the mean of its divisors is an integer number (5775832876).

Almost surely, 2^23102668051 is an apocalyptic number.

23102668051 is a deficient number, since it is larger than the sum of its proper divisors (663453).

23102668051 is an equidigital number, since it uses as much as digits as its factorization.

23102668051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663452.

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 23102668051 in words is "twenty-three billion, one hundred two million, six hundred sixty-eight thousand, fifty-one".