23320001001 has 24 divisors (see below), whose sum is σ = 35662939200. Its totient is φ = 13518836320.

The previous prime is 23320000939. The next prime is 23320001027. The reversal of 23320001001 is 10010002332.

It is a happy number.

It is not a de Polignac number, because 23320001001 - 2²³ = 23311612393 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 1388226 + ... + 1404923.

It is an arithmetic number, because the mean of its divisors is an integer number (1485955800).

Almost surely, 2^23320001001 is an apocalyptic number.

It is an amenable number.

23320001001 is a deficient number, since it is larger than the sum of its proper divisors (12342938199).

23320001001 is a wasteful number, since it uses less digits than its factorization.

23320001001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2793197 (or 2793186 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 23320001001 its reverse (10010002332), we get a palindrome (33330003333).

The spelling of 23320001001 in words is "twenty-three billion, three hundred twenty million, one thousand, one".