1150233331 has 16 divisors (see below), whose sum is σ = 1284505600. Its totient is φ = 1022816160.

The previous prime is 1150233313. The next prime is 1150233341. The reversal of 1150233331 is 1333320511.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1150233331 - 2²¹ = 1148136179 is a prime.

It is a super-2 number, since 2×1150233331² = 2646073431486711122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1150233341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83470 + ... + 96268.

It is an arithmetic number, because the mean of its divisors is an integer number (80281600).

Almost surely, 2^1150233331 is an apocalyptic number.

1150233331 is a deficient number, since it is larger than the sum of its proper divisors (134272269).

1150233331 is a wasteful number, since it uses less digits than its factorization.

1150233331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13066.

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

The square root of 1150233331 is about 33915.0900190461. The cubic root of 1150233331 is about 1047.7604059020.

Adding to 1150233331 its reverse (1333320511), we get a palindrome (2483553842).

The spelling of 1150233331 in words is "one billion, one hundred fifty million, two hundred thirty-three thousand, three hundred thirty-one".