1132230031 has 4 divisors (see below), whose sum is σ = 1133130600. Its totient is φ = 1131329464.

The previous prime is 1132230017. The next prime is 1132230041. The reversal of 1132230031 is 1300322311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1132230031 - 2⁵ = 1132229999 is a prime.

It is a super-2 number, since 2×1132230031² = 2563889686196521922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1132229987 and 1132230014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132230041) 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, 448396 + ... + 450913.

It is an arithmetic number, because the mean of its divisors is an integer number (283282650).

Almost surely, 2^1132230031 is an apocalyptic number.

1132230031 is a deficient number, since it is larger than the sum of its proper divisors (900569).

1132230031 is an equidigital number, since it uses as much as digits as its factorization.

1132230031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900568.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1132230031 is about 33648.6259897785. The cubic root of 1132230031 is about 1042.2651660284.

Adding to 1132230031 its reverse (1300322311), we get a palindrome (2432552342).

The spelling of 1132230031 in words is "one billion, one hundred thirty-two million, two hundred thirty thousand, thirty-one".