1132133331 has 8 divisors (see below), whose sum is σ = 1725155584. Its totient is φ = 646933320.

The previous prime is 1132133329. The next prime is 1132133357. The reversal of 1132133331 is 1333312311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1132133331 - 2¹ = 1132133329 is a prime.

It is a super-2 number, since 2×1132133331² = 2563451758322311122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 53911111 = 1132133331 / (1 + 1 + 3 + 2 + 1 + 3 + 3 + 3 + 3 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1132133298 and 1132133307.

It is not an unprimeable number, because it can be changed into a prime (1132133381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26955535 + ... + 26955576.

It is an arithmetic number, because the mean of its divisors is an integer number (215644448).

Almost surely, 2^1132133331 is an apocalyptic number.

1132133331 is a deficient number, since it is larger than the sum of its proper divisors (593022253).

1132133331 is an equidigital number, since it uses as much as digits as its factorization.

1132133331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53911121.

The product of its digits is 486, while the sum is 21.

The square root of 1132133331 is about 33647.1890504987. The cubic root of 1132133331 is about 1042.2354930502.

Adding to 1132133331 its reverse (1333312311), we get a palindrome (2465445642).

The spelling of 1132133331 in words is "one billion, one hundred thirty-two million, one hundred thirty-three thousand, three hundred thirty-one".