113589031 has 2 divisors, whose sum is σ = 113589032. Its totient is φ = 113589030.

The previous prime is 113589013. The next prime is 113589041. The reversal of 113589031 is 130985311.

Together with previous prime (113589013) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is an emirp because it is prime and its reverse (130985311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113589031 - 2¹¹ = 113586983 is a prime.

It is a super-2 number, since 2×113589031² = 25804935927037922, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 113588984 and 113589002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113589041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56794515 + 56794516.

It is an arithmetic number, because the mean of its divisors is an integer number (56794516).

Almost surely, 2^113589031 is an apocalyptic number.

113589031 is a deficient number, since it is larger than the sum of its proper divisors (1).

113589031 is an equidigital number, since it uses as much as digits as its factorization.

113589031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 31.

The square root of 113589031 is about 10657.8154891141. The cubic root of 113589031 is about 484.2973933855.

The spelling of 113589031 in words is "one hundred thirteen million, five hundred eighty-nine thousand, thirty-one".