115210023 has 4 divisors (see below), whose sum is σ = 153613368. Its totient is φ = 76806680.

The previous prime is 115210021. The next prime is 115210027. The reversal of 115210023 is 320012511.

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 115210023 - 2¹ = 115210021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115209984 and 115210011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115210021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19201668 + ... + 19201673.

It is an arithmetic number, because the mean of its divisors is an integer number (38403342).

Almost surely, 2^115210023 is an apocalyptic number.

115210023 is a deficient number, since it is larger than the sum of its proper divisors (38403345).

115210023 is an equidigital number, since it uses as much as digits as its factorization.

115210023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38403344.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 115210023 is about 10733.5932007879. The cubic root of 115210023 is about 486.5902707900.

Adding to 115210023 its reverse (320012511), we get a palindrome (435222534).

It can be divided in two parts, 1152 and 10023, that added together give a triangular number (11175 = T₁₄₉).

The spelling of 115210023 in words is "one hundred fifteen million, two hundred ten thousand, twenty-three".