113403030312 has 96 divisors (see below), whose sum is σ = 334902034080. Its totient is φ = 31721114880.

The previous prime is 113403030269. The next prime is 113403030437. The reversal of 113403030312 is 213030304311.

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 23 ways as a sum of consecutive naturals, for example, 1226263 + ... + 1315494.

It is an arithmetic number, because the mean of its divisors is an integer number (3488562855).

Almost surely, 2^113403030312 is an apocalyptic number.

113403030312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113403030312 is an abundant number, since it is smaller than the sum of its proper divisors (221499003768).

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

113403030312 is a wasteful number, since it uses less digits than its factorization.

113403030312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2541803 (or 2541786 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 113403030312 its reverse (213030304311), we get a palindrome (326433334623).

The spelling of 113403030312 in words is "one hundred thirteen billion, four hundred three million, thirty thousand, three hundred twelve".