23122331001 has 24 divisors (see below), whose sum is σ = 41640216384. Its totient is φ = 12011600160.

The previous prime is 23122330981. The next prime is 23122331081. The reversal of 23122331001 is 10013322132.

It is not a de Polignac number, because 23122331001 - 2⁵ = 23122330969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23122331081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16682086 + ... + 16683471.

It is an arithmetic number, because the mean of its divisors is an integer number (1735009016).

Almost surely, 2^23122331001 is an apocalyptic number.

23122331001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

23122331001 is a deficient number, since it is larger than the sum of its proper divisors (18517885383).

23122331001 is a wasteful number, since it uses less digits than its factorization.

23122331001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33365581 (or 33365578 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 23122331001 its reverse (10013322132), we get a palindrome (33135653133).

The spelling of 23122331001 in words is "twenty-three billion, one hundred twenty-two million, three hundred thirty-one thousand, one".