115423331 has 4 divisors (see below), whose sum is σ = 115558872. Its totient is φ = 115287792.

The previous prime is 115423289. The next prime is 115423333. The reversal of 115423331 is 133324511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 115423331 - 2⁶ = 115423267 is a prime.

It is a super-3 number, since 3×115423331³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115423297 and 115423306.

It is not an unprimeable number, because it can be changed into a prime (115423333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66485 + ... + 68198.

It is an arithmetic number, because the mean of its divisors is an integer number (28889718).

Almost surely, 2^115423331 is an apocalyptic number.

115423331 is a deficient number, since it is larger than the sum of its proper divisors (135541).

115423331 is an equidigital number, since it uses as much as digits as its factorization.

115423331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135540.

The product of its digits is 1080, while the sum is 23.

The square root of 115423331 is about 10743.5250732709. The cubic root of 115423331 is about 486.8903882151.

Adding to 115423331 its reverse (133324511), we get a palindrome (248747842).

The spelling of 115423331 in words is "one hundred fifteen million, four hundred twenty-three thousand, three hundred thirty-one".