115213323 has 12 divisors (see below), whose sum is σ = 156192504. Its totient is φ = 75542400.

The previous prime is 115213313. The next prime is 115213349. The reversal of 115213323 is 323312511.

It is not a de Polignac number, because 115213323 - 2⁵ = 115213291 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 115213323.

It is not an unprimeable number, because it can be changed into a prime (115213303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6003 + ... + 16323.

It is an arithmetic number, because the mean of its divisors is an integer number (13016042).

Almost surely, 2^115213323 is an apocalyptic number.

115213323 is a deficient number, since it is larger than the sum of its proper divisors (40979181).

115213323 is an equidigital number, since it uses as much as digits as its factorization.

115213323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10446 (or 10385 counting only the distinct ones).

The product of its digits is 540, while the sum is 21.

The square root of 115213323 is about 10733.7469226734. The cubic root of 115213323 is about 486.5949166027.

Adding to 115213323 its reverse (323312511), we get a palindrome (438525834).

The spelling of 115213323 in words is "one hundred fifteen million, two hundred thirteen thousand, three hundred twenty-three".