2073322543 has 4 divisors (see below), whose sum is σ = 2073724128. Its totient is φ = 2072920960.

The previous prime is 2073322519. The next prime is 2073322547. The reversal of 2073322543 is 3452233702.

It is a happy number.

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-2073322543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2073322547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192946 + ... + 203407.

It is an arithmetic number, because the mean of its divisors is an integer number (518431032).

Almost surely, 2^2073322543 is an apocalyptic number.

2073322543 is a deficient number, since it is larger than the sum of its proper divisors (401585).

2073322543 is an equidigital number, since it uses as much as digits as its factorization.

2073322543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401584.

The product of its (nonzero) digits is 30240, while the sum is 31.

The square root of 2073322543 is about 45533.7516903670. The cubic root of 2073322543 is about 1275.1334050851.

The spelling of 2073322543 in words is "two billion, seventy-three million, three hundred twenty-two thousand, five hundred forty-three".