113044331403 has 64 divisors (see below), whose sum is σ = 172782720000. Its totient is φ = 73016190720.

The previous prime is 113044331399. The next prime is 113044331461. The reversal of 113044331403 is 304133440311.

113044331403 is a `hidden beast` number, since 1 + 1 + 304 + 43 + 314 + 0 + 3 = 666.

It is not a de Polignac number, because 113044331403 - 2² = 113044331399 is a prime.

It is a super-3 number, since 3×113044331403³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (113044331003) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 50896833 + ... + 50899053.

It is an arithmetic number, because the mean of its divisors is an integer number (2699730000).

Almost surely, 2^113044331403 is an apocalyptic number.

113044331403 is a deficient number, since it is larger than the sum of its proper divisors (59738388597).

113044331403 is a wasteful number, since it uses less digits than its factorization.

113044331403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2737 (or 2731 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 113044331403 its reverse (304133440311), we get a palindrome (417177771714).

The spelling of 113044331403 in words is "one hundred thirteen billion, forty-four million, three hundred thirty-one thousand, four hundred three".