23031022130 has 8 divisors (see below), whose sum is σ = 41455839852. Its totient is φ = 9212408848.

The previous prime is 23031022117. The next prime is 23031022141. The reversal of 23031022130 is 3122013032.

It can be written as a sum of positive squares in 2 ways, for example, as 22316475769 + 714546361 = 149387^2 + 26731^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 23031022099 and 23031022108.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1151551097 + ... + 1151551116.

Almost surely, 2^23031022130 is an apocalyptic number.

23031022130 is a deficient number, since it is larger than the sum of its proper divisors (18424817722).

23031022130 is a wasteful number, since it uses less digits than its factorization.

23031022130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2303102220.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 23031022130 its reverse (3122013032), we get a palindrome (26153035162).

The spelling of 23031022130 in words is "twenty-three billion, thirty-one million, twenty-two thousand, one hundred thirty".