130123232320 has 56 divisors (see below), whose sum is σ = 323327962944. Its totient is φ = 49786277376.

The previous prime is 130123232299. The next prime is 130123232347. The reversal of 130123232320 is 23232321031.

It is a junction number, because it is equal to n+sod(n) for n = 130123232291 and 130123232300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8832534 + ... + 8847253.

It is an arithmetic number, because the mean of its divisors is an integer number (5773713624).

Almost surely, 2^130123232320 is an apocalyptic number.

130123232320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130123232320 is an abundant number, since it is smaller than the sum of its proper divisors (193204730624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130123232320 is a wasteful number, since it uses less digits than its factorization.

130123232320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17679827 (or 17679817 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 130123232320 its reverse (23232321031), we get a palindrome (153355553351).

The spelling of 130123232320 in words is "one hundred thirty billion, one hundred twenty-three million, two hundred thirty-two thousand, three hundred twenty".