2043220034403 has 32 divisors (see below), whose sum is σ = 3072361203200. Its totient is φ = 1341733349088.

The previous prime is 2043220034363. The next prime is 2043220034491. The reversal of 2043220034403 is 3044300223402.

2043220034403 is a `hidden beast` number, since 2 + 0 + 4 + 3 + 220 + 0 + 34 + 403 = 666.

It is not a de Polignac number, because 2043220034403 - 2¹⁴ = 2043220018019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2043220034003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46358925 + ... + 46402977.

It is an arithmetic number, because the mean of its divisors is an integer number (96011287600).

Almost surely, 2^{2043220034403} is an apocalyptic number.

2043220034403 is a deficient number, since it is larger than the sum of its proper divisors (1029141168797).

2043220034403 is a wasteful number, since it uses less digits than its factorization.

2043220034403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69768 (or 69762 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 2043220034403 its reverse (3044300223402), we get a palindrome (5087520257805).

The spelling of 2043220034403 in words is "two trillion, forty-three billion, two hundred twenty million, thirty-four thousand, four hundred three".