23320001011 has 4 divisors (see below), whose sum is σ = 23320334224. Its totient is φ = 23319667800.

The previous prime is 23320000939. The next prime is 23320001027. The reversal of 23320001011 is 11010002332.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23320001011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23320000982 and 23320001000.

It is not an unprimeable number, because it can be changed into a prime (23320001071) 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, 16620 + ... + 216601.

It is an arithmetic number, because the mean of its divisors is an integer number (5830083556).

Almost surely, 2^23320001011 is an apocalyptic number.

23320001011 is a deficient number, since it is larger than the sum of its proper divisors (333213).

23320001011 is an equidigital number, since it uses as much as digits as its factorization.

23320001011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333212.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 23320001011 its reverse (11010002332), we get a palindrome (34330003343).

The spelling of 23320001011 in words is "twenty-three billion, three hundred twenty million, one thousand, eleven".