322003021212443 has 4 divisors (see below), whose sum is σ = 327281759265168. Its totient is φ = 316724283159720.

The previous prime is 322003021212391. The next prime is 322003021212493. The reversal of 322003021212443 is 344212120300223.

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-322003021212443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (322003021212493) 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, 2639369026271 + ... + 2639369026392.

It is an arithmetic number, because the mean of its divisors is an integer number (81820439816292).

Almost surely, 2^{322003021212443} is an apocalyptic number.

322003021212443 is a deficient number, since it is larger than the sum of its proper divisors (5278738052725).

322003021212443 is an equidigital number, since it uses as much as digits as its factorization.

322003021212443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5278738052724.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 322003021212443 its reverse (344212120300223), we get a palindrome (666215141512666).

The spelling of 322003021212443 in words is "three hundred twenty-two trillion, three billion, twenty-one million, two hundred twelve thousand, four hundred forty-three".