23302322011 has 4 divisors (see below), whose sum is σ = 23304601912. Its totient is φ = 23300042112.

The previous prime is 23302321951. The next prime is 23302322041. The reversal of 23302322011 is 11022320332.

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 23302322011 - 2²⁹ = 22765451099 is a prime.

It is a super-2 number, since 2×23302322011² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23302322011.

It is not an unprimeable number, because it can be changed into a prime (23302322041) 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, 1124550 + ... + 1145083.

It is an arithmetic number, because the mean of its divisors is an integer number (5826150478).

Almost surely, 2^23302322011 is an apocalyptic number.

23302322011 is a deficient number, since it is larger than the sum of its proper divisors (2279901).

23302322011 is a wasteful number, since it uses less digits than its factorization.

23302322011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2279900.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 23302322011 its reverse (11022320332), we get a palindrome (34324642343).

The spelling of 23302322011 in words is "twenty-three billion, three hundred two million, three hundred twenty-two thousand, eleven".