1332331093 has 4 divisors (see below), whose sum is σ = 1332568908. Its totient is φ = 1332093280.

The previous prime is 1332331067. The next prime is 1332331111. The reversal of 1332331093 is 3901332331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3901332331 = 13 ⋅300102487.

It can be written as a sum of positive squares in 2 ways, for example, as 471671524 + 860659569 = 21718^2 + 29337^2 .

It is a cyclic number.

It is not a de Polignac number, because 1332331093 - 2¹⁷ = 1332200021 is a prime.

It is a super-2 number, since 2×1332331093² = 3550212282749149298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332331003) 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, 110296 + ... + 121777.

It is an arithmetic number, because the mean of its divisors is an integer number (333142227).

Almost surely, 2^1332331093 is an apocalyptic number.

It is an amenable number.

1332331093 is a deficient number, since it is larger than the sum of its proper divisors (237815).

1332331093 is an equidigital number, since it uses as much as digits as its factorization.

1332331093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237814.

The product of its (nonzero) digits is 4374, while the sum is 28.

The square root of 1332331093 is about 36501.1108461099. The cubic root of 1332331093 is about 1100.3665701151.

The spelling of 1332331093 in words is "one billion, three hundred thirty-two million, three hundred thirty-one thousand, ninety-three".