2003001030329 has 4 divisors (see below), whose sum is σ = 2157078032676. Its totient is φ = 1848924027984.

The previous prime is 2003001030271. The next prime is 2003001030361. The reversal of 2003001030329 is 9230301003002.

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

It can be written as a sum of positive squares in 2 ways, for example, as 447792503929 + 1555208526400 = 669173^2 + 1247080^2 .

It is a cyclic number.

It is not a de Polignac number, because 2003001030329 - 2¹² = 2003001026233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2003001930329) 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, 77038501154 + ... + 77038501179.

It is an arithmetic number, because the mean of its divisors is an integer number (539269508169).

Almost surely, 2^{2003001030329} is an apocalyptic number.

It is an amenable number.

2003001030329 is a deficient number, since it is larger than the sum of its proper divisors (154077002347).

2003001030329 is a wasteful number, since it uses less digits than its factorization.

2003001030329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154077002346.

The product of its (nonzero) digits is 972, while the sum is 23.

The spelling of 2003001030329 in words is "two trillion, three billion, one million, thirty thousand, three hundred twenty-nine".