130011233440 has 96 divisors (see below), whose sum is σ = 344130643584. Its totient is φ = 45999037440.

The previous prime is 130011233377. The next prime is 130011233441. The reversal of 130011233440 is 44332110031.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (130011233441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 933124 + ... + 1063363.

It is an arithmetic number, because the mean of its divisors is an integer number (3584694204).

Almost surely, 2^130011233440 is an apocalyptic number.

130011233440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130011233440 is an abundant number, since it is smaller than the sum of its proper divisors (214119410144).

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

130011233440 is a wasteful number, since it uses less digits than its factorization.

130011233440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1996550 (or 1996542 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 130011233440 its reverse (44332110031), we get a palindrome (174343343471).

The spelling of 130011233440 in words is "one hundred thirty billion, eleven million, two hundred thirty-three thousand, four hundred forty".