2043122213403 has 8 divisors (see below), whose sum is σ = 3026847723600. Its totient is φ = 1362081475584.

The previous prime is 2043122213399. The next prime is 2043122213423. The reversal of 2043122213403 is 3043122213402.

2043122213403 is a `hidden beast` number, since 2 + 0 + 4 + 31 + 2 + 221 + 3 + 403 = 666.

It is not a de Polignac number, because 2043122213403 - 2² = 2043122213399 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 75671193089 = 2043122213403 / (2 + 0 + 4 + 3 + 1 + 2 + 2 + 2 + 1 + 3 + 4 + 0 + 3).

It is not an unprimeable number, because it can be changed into a prime (2043122213423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37835596518 + ... + 37835596571.

It is an arithmetic number, because the mean of its divisors is an integer number (378355965450).

Almost surely, 2^{2043122213403} is an apocalyptic number.

2043122213403 is a deficient number, since it is larger than the sum of its proper divisors (983725510197).

2043122213403 is an equidigital number, since it uses as much as digits as its factorization.

2043122213403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75671193098 (or 75671193092 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 2043122213403 its reverse (3043122213402), we get a palindrome (5086244426805).

Subtracting 2043122213403 from its reverse (3043122213402), we obtain a palindrome (999999999999).

The spelling of 2043122213403 in words is "two trillion, forty-three billion, one hundred twenty-two million, two hundred thirteen thousand, four hundred three".