113502331 has 2 divisors, whose sum is σ = 113502332. Its totient is φ = 113502330.

The previous prime is 113502299. The next prime is 113502343. The reversal of 113502331 is 133205311.

It is a strong prime.

It is an emirp because it is prime and its reverse (133205311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113502331 - 2⁵ = 113502299 is a prime.

It is a super-2 number, since 2×113502331² = 25765558284867122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113502299 and 113502308.

It is not a weakly prime, because it can be changed into another prime (113503331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56751165 + 56751166.

It is an arithmetic number, because the mean of its divisors is an integer number (56751166).

Almost surely, 2^113502331 is an apocalyptic number.

113502331 is a deficient number, since it is larger than the sum of its proper divisors (1).

113502331 is an equidigital number, since it uses as much as digits as its factorization.

113502331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 113502331 is about 10653.7472750202. The cubic root of 113502331 is about 484.1741441857.

Adding to 113502331 its reverse (133205311), we get a palindrome (246707642).

The spelling of 113502331 in words is "one hundred thirteen million, five hundred two thousand, three hundred thirty-one".