1312032433 has 4 divisors (see below), whose sum is σ = 1315494640. Its totient is φ = 1308570228.

The previous prime is 1312032389. The next prime is 1312032451. The reversal of 1312032433 is 3342302131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1312032433 - 2¹⁷ = 1311901361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1312032473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1730535 + ... + 1731292.

It is an arithmetic number, because the mean of its divisors is an integer number (328873660).

Almost surely, 2^1312032433 is an apocalyptic number.

It is an amenable number.

1312032433 is a deficient number, since it is larger than the sum of its proper divisors (3462207).

1312032433 is an equidigital number, since it uses as much as digits as its factorization.

1312032433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3462206.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 1312032433 is about 36221.9882529935. The cubic root of 1312032433 is about 1094.7497556491.

Adding to 1312032433 its reverse (3342302131), we get a palindrome (4654334564).

The spelling of 1312032433 in words is "one billion, three hundred twelve million, thirty-two thousand, four hundred thirty-three".