422333343233213 has 4 divisors (see below), whose sum is σ = 422343296221308. Its totient is φ = 422323390245120.

The previous prime is 422333343233209. The next prime is 422333343233227. The reversal of 422333343233213 is 312332343333224.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 185577328646329 + 236756014586884 = 13622677^2 + 15386878^2 .

It is a cyclic number.

It is not a de Polignac number, because 422333343233213 - 2² = 422333343233209 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 (422333363233213) 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, 4976430398 + ... + 4976515263.

It is an arithmetic number, because the mean of its divisors is an integer number (105585824055327).

Almost surely, 2^{422333343233213} is an apocalyptic number.

It is an amenable number.

422333343233213 is a deficient number, since it is larger than the sum of its proper divisors (9952988095).

422333343233213 is an equidigital number, since it uses as much as digits as its factorization.

422333343233213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9952988094.

The product of its digits is 1679616, while the sum is 41.

Adding to 422333343233213 its reverse (312332343333224), we get a palindrome (734665686566437).

The spelling of 422333343233213 in words is "four hundred twenty-two trillion, three hundred thirty-three billion, three hundred forty-three million, two hundred thirty-three thousand, two hundred thirteen".