23130221102331 has 24 divisors (see below), whose sum is σ = 35887578028560. Its totient is φ = 13212799129152.

The previous prime is 23130221102327. The next prime is 23130221102333. The reversal of 23130221102331 is 13320112203132.

It is not a de Polignac number, because 23130221102331 - 2² = 23130221102327 is a prime.

It is a super-2 number, since 2×23130221102331² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23130221102333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26171416 + ... + 27040773.

It is an arithmetic number, because the mean of its divisors is an integer number (1495315751190).

Almost surely, 2^{23130221102331} is an apocalyptic number.

23130221102331 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

23130221102331 is a deficient number, since it is larger than the sum of its proper divisors (12757356926229).

23130221102331 is a wasteful number, since it uses less digits than its factorization.

23130221102331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53215163 (or 53215156 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 23130221102331 its reverse (13320112203132), we get a palindrome (36450333305463).

The spelling of 23130221102331 in words is "twenty-three trillion, one hundred thirty billion, two hundred twenty-one million, one hundred two thousand, three hundred thirty-one".