115263123 has 4 divisors (see below), whose sum is σ = 153684168. Its totient is φ = 76842080.

The previous prime is 115263121. The next prime is 115263149. The reversal of 115263123 is 321362511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 321362511 = 3 ⋅107120837.

It is a cyclic number.

It is not a de Polignac number, because 115263123 - 2¹ = 115263121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115263093 and 115263102.

It is not an unprimeable number, because it can be changed into a prime (115263121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19210518 + ... + 19210523.

It is an arithmetic number, because the mean of its divisors is an integer number (38421042).

Almost surely, 2^115263123 is an apocalyptic number.

115263123 is a deficient number, since it is larger than the sum of its proper divisors (38421045).

115263123 is an equidigital number, since it uses as much as digits as its factorization.

115263123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38421044.

The product of its digits is 1080, while the sum is 24.

The square root of 115263123 is about 10736.0664584381. The cubic root of 115263123 is about 486.6650153715.

The spelling of 115263123 in words is "one hundred fifteen million, two hundred sixty-three thousand, one hundred twenty-three".