1003332013 has 16 divisors (see below), whose sum is σ = 1066133376. Its totient is φ = 942289920.

The previous prime is 1003331999. The next prime is 1003332017. The reversal of 1003332013 is 3102333001.

It is a cyclic number.

It is not a de Polignac number, because 1003332013 - 2⁹ = 1003331501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003332017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 290545 + ... + 293977.

It is an arithmetic number, because the mean of its divisors is an integer number (66633336).

Almost surely, 2^1003332013 is an apocalyptic number.

It is an amenable number.

1003332013 is a deficient number, since it is larger than the sum of its proper divisors (62801363).

1003332013 is a wasteful number, since it uses less digits than its factorization.

1003332013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3684.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 1003332013 is about 31675.4165402762. The cubic root of 1003332013 is about 1001.1094396884.

Adding to 1003332013 its reverse (3102333001), we get a palindrome (4105665014).

The spelling of 1003332013 in words is "one billion, three million, three hundred thirty-two thousand, thirteen".