113303130012 has 36 divisors (see below), whose sum is σ = 298857533520. Its totient is φ = 36125635392.

The previous prime is 113303129981. The next prime is 113303130019. The reversal of 113303130012 is 210031303311.

It is a happy number.

113303130012 is a `hidden beast` number, since 1 + 1 + 330 + 31 + 300 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113303130019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68418937 + ... + 68420592.

Almost surely, 2^113303130012 is an apocalyptic number.

113303130012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113303130012 is an abundant number, since it is smaller than the sum of its proper divisors (185554403508).

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

113303130012 is a wasteful number, since it uses less digits than its factorization.

113303130012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136839562 (or 136839557 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 113303130012 its reverse (210031303311), we get a palindrome (323334433323).

The spelling of 113303130012 in words is "one hundred thirteen billion, three hundred three million, one hundred thirty thousand, twelve".