2003313402 has 24 divisors (see below), whose sum is σ = 4341885600. Its totient is φ = 667559880.

The previous prime is 2003313391. The next prime is 2003313413. The reversal of 2003313402 is 2043133002.

It is an interprime number because it is at equal distance from previous prime (2003313391) and next prime (2003313413).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 47349 + ... + 79047.

It is an arithmetic number, because the mean of its divisors is an integer number (180911900).

Almost surely, 2^2003313402 is an apocalyptic number.

2003313402 is an abundant number, since it is smaller than the sum of its proper divisors (2338572198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2003313402 is a wasteful number, since it uses less digits than its factorization.

2003313402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35218 (or 35215 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2003313402 is about 44758.3891801302. The cubic root of 2003313402 is about 1260.6164368411.

Adding to 2003313402 its reverse (2043133002), we get a palindrome (4046446404).

The spelling of 2003313402 in words is "two billion, three million, three hundred thirteen thousand, four hundred two".