113312321242 has 8 divisors (see below), whose sum is σ = 170282658132. Its totient is φ = 56551435200.

The previous prime is 113312321183. The next prime is 113312321333. The reversal of 113312321242 is 242123213311.

It can be written as a sum of positive squares in 2 ways, for example, as 113206004521 + 106316721 = 336461^2 + 10311^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52361359 + ... + 52363522.

Almost surely, 2^113312321242 is an apocalyptic number.

113312321242 is a deficient number, since it is larger than the sum of its proper divisors (56970336890).

113312321242 is a wasteful number, since it uses less digits than its factorization.

113312321242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104725424.

The product of its digits is 1728, while the sum is 25.

Adding to 113312321242 its reverse (242123213311), we get a palindrome (355435534553).

The spelling of 113312321242 in words is "one hundred thirteen billion, three hundred twelve million, three hundred twenty-one thousand, two hundred forty-two".