113321318 has 8 divisors (see below), whose sum is σ = 185434920. Its totient is φ = 51509680.

The previous prime is 113321309. The next prime is 113321353. The reversal of 113321318 is 813123311.

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

It is a super-2 number, since 2×113321318² = 25683442226514248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113321293 and 113321302.

It is a congruent number.

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, 2575463 + ... + 2575506.

It is an arithmetic number, because the mean of its divisors is an integer number (23179365).

Almost surely, 2^113321318 is an apocalyptic number.

113321318 is a deficient number, since it is larger than the sum of its proper divisors (72113602).

113321318 is a wasteful number, since it uses less digits than its factorization.

113321318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5150982.

The product of its digits is 432, while the sum is 23.

The square root of 113321318 is about 10645.2486114698. The cubic root of 113321318 is about 483.9166209990.

Adding to 113321318 its reverse (813123311), we get a palindrome (926444629).

The spelling of 113321318 in words is "one hundred thirteen million, three hundred twenty-one thousand, three hundred eighteen".