113401312 has 12 divisors (see below), whose sum is σ = 223258896. Its totient is φ = 56700640.

The previous prime is 113401273. The next prime is 113401313. The reversal of 113401312 is 213104311.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113401313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1771864 + ... + 1771927.

It is an arithmetic number, because the mean of its divisors is an integer number (18604908).

Almost surely, 2^113401312 is an apocalyptic number.

It is an amenable number.

113401312 is a deficient number, since it is larger than the sum of its proper divisors (109857584).

113401312 is an equidigital number, since it uses as much as digits as its factorization.

113401312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3543801 (or 3543793 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 113401312 is about 10649.0052117557. The cubic root of 113401312 is about 484.0304604830.

Adding to 113401312 its reverse (213104311), we get a palindrome (326505623).

The spelling of 113401312 in words is "one hundred thirteen million, four hundred one thousand, three hundred twelve".