115523233 has 6 divisors (see below), whose sum is σ = 134384226. Its totient is φ = 99019872.

The previous prime is 115523207. The next prime is 115523257. The reversal of 115523233 is 332325511.

It can be written as a sum of positive squares in only one way, i.e., 74857104 + 40666129 = 8652^2 + 6377^2 .

It is a de Polignac number, because none of the positive numbers 2^k-115523233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115523198 and 115523207.

It is not an unprimeable number, because it can be changed into a prime (115523033) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1178760 + ... + 1178857.

It is an arithmetic number, because the mean of its divisors is an integer number (22397371).

Almost surely, 2^115523233 is an apocalyptic number.

It is an amenable number.

115523233 is a deficient number, since it is larger than the sum of its proper divisors (18860993).

115523233 is an equidigital number, since it uses as much as digits as its factorization.

115523233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2357631 (or 2357624 counting only the distinct ones).

The product of its digits is 2700, while the sum is 25.

The square root of 115523233 is about 10748.1734727348. The cubic root of 115523233 is about 487.0308199529.

Adding to 115523233 its reverse (332325511), we get a palindrome (447848744).

The spelling of 115523233 in words is "one hundred fifteen million, five hundred twenty-three thousand, two hundred thirty-three".