1132312330 has 16 divisors (see below), whose sum is σ = 2038589280. Its totient is φ = 452830032.

The previous prime is 1132312303. The next prime is 1132312339. The reversal of 1132312330 is 332132311.

It is a junction number, because it is equal to n+sod(n) for n = 1132312298 and 1132312307.

It is not an unprimeable number, because it can be changed into a prime (1132312339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57637 + ... + 74743.

It is an arithmetic number, because the mean of its divisors is an integer number (127411830).

Almost surely, 2^1132312330 is an apocalyptic number.

1132312330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1132312330 is a deficient number, since it is larger than the sum of its proper divisors (906276950).

1132312330 is a wasteful number, since it uses less digits than its factorization.

1132312330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23733.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 1132312330 is about 33649.8488852476. The cubic root of 1132312330 is about 1042.2904186420.

Adding to 1132312330 its reverse (332132311), we get a palindrome (1464444641).

It can be divided in two parts, 11323 and 12330, that added together give a triangular number (23653 = T₂₁₇).

The spelling of 1132312330 in words is "one billion, one hundred thirty-two million, three hundred twelve thousand, three hundred thirty".