1132312031 has 2 divisors, whose sum is σ = 1132312032. Its totient is φ = 1132312030.

The previous prime is 1132312021. The next prime is 1132312037. The reversal of 1132312031 is 1302132311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1132312031 - 2³⁰ = 58570207 is a prime.

It is a super-2 number, since 2×1132312031² = 2564261071094689922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1132312037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566156015 + 566156016.

It is an arithmetic number, because the mean of its divisors is an integer number (566156016).

Almost surely, 2^1132312031 is an apocalyptic number.

1132312031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1132312031 is an equidigital number, since it uses as much as digits as its factorization.

1132312031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1132312031 is about 33649.8444424339. The cubic root of 1132312031 is about 1042.2903268991.

Adding to 1132312031 its reverse (1302132311), we get a palindrome (2434444342).

The spelling of 1132312031 in words is "one billion, one hundred thirty-two million, three hundred twelve thousand, thirty-one".