2004011321 has 8 divisors (see below), whose sum is σ = 2251999680. Its totient is φ = 1769427792.

The previous prime is 2004011311. The next prime is 2004011329. The reversal of 2004011321 is 1231104002.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2004011321 is a prime.

It is a super-2 number, since 2×2004011321² = 8032122749392330082, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2004011296 and 2004011305.

It is not an unprimeable number, because it can be changed into a prime (2004011329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3350891 + ... + 3351488.

It is an arithmetic number, because the mean of its divisors is an integer number (281499960).

Almost surely, 2^2004011321 is an apocalyptic number.

It is an amenable number.

2004011321 is a deficient number, since it is larger than the sum of its proper divisors (247988359).

2004011321 is a wasteful number, since it uses less digits than its factorization.

2004011321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6702415.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2004011321 is about 44766.1850172650. The cubic root of 2004011321 is about 1260.7628120101.

Adding to 2004011321 its reverse (1231104002), we get a palindrome (3235115323).

The spelling of 2004011321 in words is "two billion, four million, eleven thousand, three hundred twenty-one".