1323131032 has 16 divisors (see below), whose sum is σ = 2566418400. Its totient is φ = 638752800.

The previous prime is 1323130999. The next prime is 1323131039. The reversal of 1323131032 is 2301313231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323131039) 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, 2851344 + ... + 2851807.

It is an arithmetic number, because the mean of its divisors is an integer number (160401150).

Almost surely, 2^1323131032 is an apocalyptic number.

It is an amenable number.

1323131032 is a deficient number, since it is larger than the sum of its proper divisors (1243287368).

1323131032 is a wasteful number, since it uses less digits than its factorization.

1323131032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5703186 (or 5703182 counting only the distinct ones).

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

The square root of 1323131032 is about 36374.8681372180. The cubic root of 1323131032 is about 1097.8279541495.

Adding to 1323131032 its reverse (2301313231), we get a palindrome (3624444263).

It can be divided in two parts, 1323 and 131032, that added together give a triangular number (132355 = T₅₁₄).

The spelling of 1323131032 in words is "one billion, three hundred twenty-three million, one hundred thirty-one thousand, thirty-two".