213322403123313 has 16 divisors (see below), whose sum is σ = 326618033491200. Its totient is φ = 122481762558480.

The previous prime is 213322403123299. The next prime is 213322403123377. The reversal of 213322403123313 is 313321304223312.

It is not a de Polignac number, because 213322403123313 - 2⁸ = 213322403123057 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (213322403123213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170113558483 + ... + 170113559736.

It is an arithmetic number, because the mean of its divisors is an integer number (20413627093200).

Almost surely, 2^{213322403123313} is an apocalyptic number.

It is an amenable number.

213322403123313 is a deficient number, since it is larger than the sum of its proper divisors (113295630367887).

213322403123313 is a wasteful number, since it uses less digits than its factorization.

213322403123313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340227118252.

The product of its (nonzero) digits is 46656, while the sum is 33.

Adding to 213322403123313 its reverse (313321304223312), we get a palindrome (526643707346625).

The spelling of 213322403123313 in words is "two hundred thirteen trillion, three hundred twenty-two billion, four hundred three million, one hundred twenty-three thousand, three hundred thirteen".