113047401331 has 4 divisors (see below), whose sum is σ = 115804655064. Its totient is φ = 110290147600.

The previous prime is 113047401293. The next prime is 113047401367. The reversal of 113047401331 is 133104740311.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 113047401331 - 2³¹ = 110899917683 is a prime.

It is a super-2 number, since 2×113047401331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113047401331.

It is not an unprimeable number, because it can be changed into a prime (113047401371) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1378626805 + ... + 1378626886.

It is an arithmetic number, because the mean of its divisors is an integer number (28951163766).

Almost surely, 2^113047401331 is an apocalyptic number.

113047401331 is a deficient number, since it is larger than the sum of its proper divisors (2757253733).

113047401331 is an equidigital number, since it uses as much as digits as its factorization.

113047401331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2757253732.

The product of its (nonzero) digits is 3024, while the sum is 28.

The spelling of 113047401331 in words is "one hundred thirteen billion, forty-seven million, four hundred one thousand, three hundred thirty-one".