23150310220331 has 48 divisors (see below), whose sum is σ = 27851805384480. Its totient is φ = 19173314926080.

The previous prime is 23150310220313. The next prime is 23150310220337. The reversal of 23150310220331 is 13302201305132.

It is not a de Polignac number, because 23150310220331 - 2³⁰ = 23149236478507 is a prime.

It is a super-2 number, since 2×23150310220331² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23150310220331.

It is not an unprimeable number, because it can be changed into a prime (23150310220337) 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 47 ways as a sum of consecutive naturals, for example, 540204701 + ... + 540247553.

It is an arithmetic number, because the mean of its divisors is an integer number (580245945510).

Almost surely, 2^{23150310220331} is an apocalyptic number.

23150310220331 is a deficient number, since it is larger than the sum of its proper divisors (4701495164149).

23150310220331 is a wasteful number, since it uses less digits than its factorization.

23150310220331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45484 (or 45477 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 23150310220331 its reverse (13302201305132), we get a palindrome (36452511525463).

The spelling of 23150310220331 in words is "twenty-three trillion, one hundred fifty billion, three hundred ten million, two hundred twenty thousand, three hundred thirty-one".