3221000012003 has 4 divisors (see below), whose sum is σ = 3289531927200. Its totient is φ = 3152468096808.

The previous prime is 3221000011993. The next prime is 3221000012017. The reversal of 3221000012003 is 3002100001223.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3221000012003 - 2⁴ = 3221000011987 is a prime.

It is a super-2 number, since 2×3221000012003² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3221000015003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34265957528 + ... + 34265957621.

It is an arithmetic number, because the mean of its divisors is an integer number (822382981800).

Almost surely, 2^{3221000012003} is an apocalyptic number.

3221000012003 is a deficient number, since it is larger than the sum of its proper divisors (68531915197).

3221000012003 is an equidigital number, since it uses as much as digits as its factorization.

3221000012003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68531915196.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 3221000012003 its reverse (3002100001223), we get a palindrome (6223100013226).

The spelling of 3221000012003 in words is "three trillion, two hundred twenty-one billion, twelve thousand, three".