115423523 has 4 divisors (see below), whose sum is σ = 122213160. Its totient is φ = 108633888.

The previous prime is 115423471. The next prime is 115423547. The reversal of 115423523 is 325324511.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 325324511 = 683 ⋅476317.

It is a cyclic number.

It is not a de Polignac number, because 115423523 - 2⁸ = 115423267 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115423492 and 115423501.

It is not an unprimeable number, because it can be changed into a prime (115423573) 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, 3394793 + ... + 3394826.

It is an arithmetic number, because the mean of its divisors is an integer number (30553290).

Almost surely, 2^115423523 is an apocalyptic number.

115423523 is a deficient number, since it is larger than the sum of its proper divisors (6789637).

115423523 is an equidigital number, since it uses as much as digits as its factorization.

115423523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6789636.

The product of its digits is 3600, while the sum is 26.

The square root of 115423523 is about 10743.5340088818. The cubic root of 115423523 is about 486.8906581863.

The spelling of 115423523 in words is "one hundred fifteen million, four hundred twenty-three thousand, five hundred twenty-three".