1150313233 has 4 divisors (see below), whose sum is σ = 1164874240. Its totient is φ = 1135752228.

The previous prime is 1150313221. The next prime is 1150313243. The reversal of 1150313233 is 3323130511.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1150313233 - 2¹⁷ = 1150182161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1150313243) 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, 7280385 + ... + 7280542.

It is an arithmetic number, because the mean of its divisors is an integer number (291218560).

Almost surely, 2^1150313233 is an apocalyptic number.

It is an amenable number.

1150313233 is a deficient number, since it is larger than the sum of its proper divisors (14561007).

1150313233 is an equidigital number, since it uses as much as digits as its factorization.

1150313233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14561006.

The product of its (nonzero) digits is 810, while the sum is 22.

The square root of 1150313233 is about 33916.2679698106. The cubic root of 1150313233 is about 1047.7846665487.

Adding to 1150313233 its reverse (3323130511), we get a palindrome (4473443744).

The spelling of 1150313233 in words is "one billion, one hundred fifty million, three hundred thirteen thousand, two hundred thirty-three".