2003220329 has 4 divisors (see below), whose sum is σ = 2185331280. Its totient is φ = 1821109380.

The previous prime is 2003220287. The next prime is 2003220377. The reversal of 2003220329 is 9230223002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2003220329 - 2⁸ = 2003220073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2003220829) 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, 91055459 + ... + 91055480.

It is an arithmetic number, because the mean of its divisors is an integer number (546332820).

Almost surely, 2^2003220329 is an apocalyptic number.

It is an amenable number.

2003220329 is a deficient number, since it is larger than the sum of its proper divisors (182110951).

2003220329 is a wasteful number, since it uses less digits than its factorization.

2003220329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182110950.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 2003220329 is about 44757.3494411812. The cubic root of 2003220329 is about 1260.5969139896.

The spelling of 2003220329 in words is "two billion, three million, two hundred twenty thousand, three hundred twenty-nine".