320230022123213 has 4 divisors (see below), whose sum is σ = 320257635312540. Its totient is φ = 320202408933888.

The previous prime is 320230022123173. The next prime is 320230022123237. The reversal of 320230022123213 is 312321220032023.

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 300809236885609 + 19420785237604 = 17343853^2 + 4406902^2 .

It is a cyclic number.

It is not a de Polignac number, because 320230022123213 - 2³⁶ = 320161302646477 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 (320230052123213) 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, 13806577268 + ... + 13806600461.

It is an arithmetic number, because the mean of its divisors is an integer number (80064408828135).

Almost surely, 2^{320230022123213} is an apocalyptic number.

It is an amenable number.

320230022123213 is a deficient number, since it is larger than the sum of its proper divisors (27613189327).

320230022123213 is a wasteful number, since it uses less digits than its factorization.

320230022123213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27613189326.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 320230022123213 its reverse (312321220032023), we get a palindrome (632551242155236).

The spelling of 320230022123213 in words is "three hundred twenty trillion, two hundred thirty billion, twenty-two million, one hundred twenty-three thousand, two hundred thirteen".