113000031442 has 8 divisors (see below), whose sum is σ = 170003015676. Its totient is φ = 56332359552.

The previous prime is 113000031439. The next prime is 113000031457. The reversal of 113000031442 is 244130000311.

It can be written as a sum of positive squares in 2 ways, for example, as 112386528081 + 613503361 = 335241^2 + 24769^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 83827243 + ... + 83828590.

Almost surely, 2^113000031442 is an apocalyptic number.

113000031442 is a deficient number, since it is larger than the sum of its proper divisors (57002984234).

113000031442 is a wasteful number, since it uses less digits than its factorization.

113000031442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167656172.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 113000031442 its reverse (244130000311), we get a palindrome (357130031753).

The spelling of 113000031442 in words is "one hundred thirteen billion, thirty-one thousand, four hundred forty-two".