1313332003 has 8 divisors (see below), whose sum is σ = 1383609600. Its totient is φ = 1243169928.

The previous prime is 1313331989. The next prime is 1313332061. The reversal of 1313332003 is 3002333131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1313332003 - 2¹³ = 1313323811 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1313332063) 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, 5023 + ... + 51496.

It is an arithmetic number, because the mean of its divisors is an integer number (172951200).

Almost surely, 2^1313332003 is an apocalyptic number.

1313332003 is a deficient number, since it is larger than the sum of its proper divisors (70277597).

1313332003 is a wasteful number, since it uses less digits than its factorization.

1313332003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57761.

The product of its (nonzero) digits is 486, while the sum is 19.

The square root of 1313332003 is about 36239.9227786153. The cubic root of 1313332003 is about 1095.1110867749. Note that the first 3 decimals are identical.

Adding to 1313332003 its reverse (3002333131), we get a palindrome (4315665134).

The spelling of 1313332003 in words is "one billion, three hundred thirteen million, three hundred thirty-two thousand, three".