113303130312 has 32 divisors (see below), whose sum is σ = 298166133600. Its totient is φ = 35779935744.

The previous prime is 113303130287. The next prime is 113303130313. The reversal of 113303130312 is 213031303311.

It is not an unprimeable number, because it can be changed into a prime (113303130313) 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, 124235433 + ... + 124236344.

It is an arithmetic number, because the mean of its divisors is an integer number (9317691675).

Almost surely, 2^113303130312 is an apocalyptic number.

113303130312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113303130312 is an abundant number, since it is smaller than the sum of its proper divisors (184863003288).

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

113303130312 is a wasteful number, since it uses less digits than its factorization.

113303130312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248471805 (or 248471801 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 113303130312 its reverse (213031303311), we get a palindrome (326334433623).

The spelling of 113303130312 in words is "one hundred thirteen billion, three hundred three million, one hundred thirty thousand, three hundred twelve".