1332312303 has 12 divisors (see below), whose sum is σ = 2066443800. Its totient is φ = 761321232.

The previous prime is 1332312277. The next prime is 1332312323. The reversal of 1332312303 is 3032132331.

It is not a de Polignac number, because 1332312303 - 2⁹ = 1332311791 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 1332312303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332312323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4531528 + ... + 4531821.

It is an arithmetic number, because the mean of its divisors is an integer number (172203650).

Almost surely, 2^1332312303 is an apocalyptic number.

1332312303 is a deficient number, since it is larger than the sum of its proper divisors (734131497).

1332312303 is an equidigital number, since it uses as much as digits as its factorization.

1332312303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9063366 (or 9063359 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 1332312303 is about 36500.8534557755. The cubic root of 1332312303 is about 1100.3613972305.

Adding to 1332312303 its reverse (3032132331), we get a palindrome (4364444634).

The spelling of 1332312303 in words is "one billion, three hundred thirty-two million, three hundred twelve thousand, three hundred three".