113303001331 has 8 divisors (see below), whose sum is σ = 122063366880. Its totient is φ = 104549028672.

The previous prime is 113303001313. The next prime is 113303001341. The reversal of 113303001331 is 133100303311.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 113303001331 - 2⁵ = 113303001299 is a prime.

It is a super-2 number, since 2×113303001331² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113303001299 and 113303001308.

It is not an unprimeable number, because it can be changed into a prime (113303001341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1561375 + ... + 1632328.

It is an arithmetic number, because the mean of its divisors is an integer number (15257920860).

Almost surely, 2^113303001331 is an apocalyptic number.

113303001331 is a deficient number, since it is larger than the sum of its proper divisors (8760365549).

113303001331 is a wasteful number, since it uses less digits than its factorization.

113303001331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3196445.

The product of its (nonzero) digits is 243, while the sum is 19.

Adding to 113303001331 its reverse (133100303311), we get a palindrome (246403304642).

The spelling of 113303001331 in words is "one hundred thirteen billion, three hundred three million, one thousand, three hundred thirty-one".