2043332121203 has 16 divisors (see below), whose sum is σ = 2098048849920. Its totient is φ = 1989377565600.

The previous prime is 2043332121199. The next prime is 2043332121223. The reversal of 2043332121203 is 3021212333402.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2043332121203 - 2² = 2043332121199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2043332121223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2158673 + ... + 2957453.

It is an arithmetic number, because the mean of its divisors is an integer number (131128053120).

Almost surely, 2^{2043332121203} is an apocalyptic number.

2043332121203 is a deficient number, since it is larger than the sum of its proper divisors (54716728717).

2043332121203 is a wasteful number, since it uses less digits than its factorization.

2043332121203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799258.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 2043332121203 its reverse (3021212333402), we get a palindrome (5064544454605).

The spelling of 2043332121203 in words is "two trillion, forty-three billion, three hundred thirty-two million, one hundred twenty-one thousand, two hundred three".