115642323 has 40 divisors (see below), whose sum is σ = 177585408. Its totient is φ = 74974896.

The previous prime is 115642297. The next prime is 115642337. The reversal of 115642323 is 323246511.

115642323 is a `hidden beast` number, since 1 + 15 + 642 + 3 + 2 + 3 = 666.

It is not a de Polignac number, because 115642323 - 2⁵ = 115642291 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115642363) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 692386 + ... + 692552.

Almost surely, 2^115642323 is an apocalyptic number.

115642323 is a deficient number, since it is larger than the sum of its proper divisors (61943085).

115642323 is a wasteful number, since it uses less digits than its factorization.

115642323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365 (or 356 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 115642323 is about 10753.7120567737. The cubic root of 115642323 is about 487.1981184256.

Adding to 115642323 its reverse (323246511), we get a palindrome (438888834).

The spelling of 115642323 in words is "one hundred fifteen million, six hundred forty-two thousand, three hundred twenty-three".