130011312 has 40 divisors (see below), whose sum is σ = 336857904. Its totient is φ = 43208704.

The previous prime is 130011311. The next prime is 130011361. The reversal of 130011312 is 213110031.

It is a super-2 number, since 2×130011312² = 33805882495922688, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (130011311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13108 + ... + 20780.

Almost surely, 2^130011312 is an apocalyptic number.

130011312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130011312 is an abundant number, since it is smaller than the sum of its proper divisors (206846592).

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

130011312 is a wasteful number, since it uses less digits than its factorization.

130011312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8037 (or 8031 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 130011312 is about 11402.2503042163. The cubic root of 130011312 is about 506.5943948931.

Adding to 130011312 its reverse (213110031), we get a palindrome (343121343).

The spelling of 130011312 in words is "one hundred thirty million, eleven thousand, three hundred twelve".