1132322231 has 4 divisors (see below), whose sum is σ = 1132447392. Its totient is φ = 1132197072.

The previous prime is 1132322227. The next prime is 1132322237. The reversal of 1132322231 is 1322232311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1322232311 = 11939 ⋅110749.

It is a cyclic number.

It is not a de Polignac number, because 1132322231 - 2² = 1132322227 is a prime.

It is a super-2 number, since 2×1132322231² = 2564307269633634722, 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 (1132322237) 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, 47855 + ... + 67488.

It is an arithmetic number, because the mean of its divisors is an integer number (283111848).

Almost surely, 2^1132322231 is an apocalyptic number.

1132322231 is a deficient number, since it is larger than the sum of its proper divisors (125161).

1132322231 is an equidigital number, since it uses as much as digits as its factorization.

1132322231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125160.

The product of its digits is 432, while the sum is 20.

The square root of 1132322231 is about 33649.9960029715. The cubic root of 1132322231 is about 1042.2934565810.

Adding to 1132322231 its reverse (1322232311), we get a palindrome (2454554542).

The spelling of 1132322231 in words is "one billion, one hundred thirty-two million, three hundred twenty-two thousand, two hundred thirty-one".