113333321331 has 12 divisors (see below), whose sum is σ = 172319670120. Its totient is φ = 71578939680.

The previous prime is 113333321287. The next prime is 113333321357. The reversal of 113333321331 is 133123333311.

113333321331 is a `hidden beast` number, since 1 + 1 + 3 + 3 + 3 + 3 + 321 + 331 = 666.

It is not a de Polignac number, because 113333321331 - 2¹³ = 113333313139 is a prime.

It is a super-2 number, since 2×113333321331² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113333321295 and 113333321304.

It is not an unprimeable number, because it can be changed into a prime (113333321131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 331383810 + ... + 331384151.

It is an arithmetic number, because the mean of its divisors is an integer number (14359972510).

Almost surely, 2^113333321331 is an apocalyptic number.

113333321331 is a deficient number, since it is larger than the sum of its proper divisors (58986348789).

113333321331 is a wasteful number, since it uses less digits than its factorization.

113333321331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662767986 (or 662767983 counting only the distinct ones).

The product of its digits is 4374, while the sum is 27.

Adding to 113333321331 its reverse (133123333311), we get a palindrome (246456654642).

The spelling of 113333321331 in words is "one hundred thirteen billion, three hundred thirty-three million, three hundred twenty-one thousand, three hundred thirty-one".