23002122331 has 4 divisors (see below), whose sum is σ = 23097567064. Its totient is φ = 22906677600.

The previous prime is 23002122329. The next prime is 23002122347. The reversal of 23002122331 is 13322120032.

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 23002122331 - 2¹ = 23002122329 is a prime.

It is a super-2 number, since 2×23002122331² (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 = 23002122299 and 23002122308.

It is not an unprimeable number, because it can be changed into a prime (23002122131) 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, 47722005 + ... + 47722486.

It is an arithmetic number, because the mean of its divisors is an integer number (5774391766).

Almost surely, 2^23002122331 is an apocalyptic number.

23002122331 is a deficient number, since it is larger than the sum of its proper divisors (95444733).

23002122331 is an equidigital number, since it uses as much as digits as its factorization.

23002122331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95444732.

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

Adding to 23002122331 its reverse (13322120032), we get a palindrome (36324242363).

The spelling of 23002122331 in words is "twenty-three billion, two million, one hundred twenty-two thousand, three hundred thirty-one".