2113022003203 has 4 divisors (see below), whose sum is σ = 2113499958768. Its totient is φ = 2112544047640.

The previous prime is 2113022003161. The next prime is 2113022003227. The reversal of 2113022003203 is 3023002203112.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2113022003203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2113022007203) 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, 238971151 + ... + 238979992.

It is an arithmetic number, because the mean of its divisors is an integer number (528374989692).

Almost surely, 2^{2113022003203} is an apocalyptic number.

2113022003203 is a deficient number, since it is larger than the sum of its proper divisors (477955565).

2113022003203 is an equidigital number, since it uses as much as digits as its factorization.

2113022003203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477955564.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 2113022003203 its reverse (3023002203112), we get a palindrome (5136024206315).

It can be divided in two parts, 211302200 and 3203, that added together give a triangular number (211305403 = T₂₀₅₅₇).

The spelling of 2113022003203 in words is "two trillion, one hundred thirteen billion, twenty-two million, three thousand, two hundred three".