2003113021322 has 64 divisors (see below), whose sum is σ = 3570254496000. Its totient is φ = 842297863680.

The previous prime is 2003113021319. The next prime is 2003113021331. The reversal of 2003113021322 is 2231203113002.

It is a junction number, because it is equal to n+sod(n) for n = 2003113021294 and 2003113021303.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21039458 + ... + 21134450.

It is an arithmetic number, because the mean of its divisors is an integer number (55785226500).

Almost surely, 2^{2003113021322} is an apocalyptic number.

2003113021322 is a deficient number, since it is larger than the sum of its proper divisors (1567141474678).

2003113021322 is an equidigital number, since it uses as much as digits as its factorization.

2003113021322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95596 (or 95582 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2003113021322 its reverse (2231203113002), we get a palindrome (4234316134324).

The spelling of 2003113021322 in words is "two trillion, three billion, one hundred thirteen million, twenty-one thousand, three hundred twenty-two".