2001023010303 has 24 divisors (see below), whose sum is σ = 2721018396672. Its totient is φ = 1307921727744.

The previous prime is 2001023010263. The next prime is 2001023010307. The reversal of 2001023010303 is 3030103201002.

It is not a de Polignac number, because 2001023010303 - 2²⁴ = 2001006233087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001023010307) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2689026 + ... + 3351552.

It is an arithmetic number, because the mean of its divisors is an integer number (113375766528).

Almost surely, 2^{2001023010303} is an apocalyptic number.

2001023010303 is a deficient number, since it is larger than the sum of its proper divisors (719995386369).

2001023010303 is an equidigital number, since it uses as much as digits as its factorization.

2001023010303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662831 (or 662734 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 2001023010303 its reverse (3030103201002), we get a palindrome (5031126211305).

The spelling of 2001023010303 in words is "two trillion, one billion, twenty-three million, ten thousand, three hundred three".