213332321411533 has 4 divisors (see below), whose sum is σ = 213345320777248. Its totient is φ = 213319322045820.

The previous prime is 213332321411507. The next prime is 213332321411597. The reversal of 213332321411533 is 335114123233312.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213332321411533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213332321411492 and 213332321411501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213332321411233) 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, 6499658241 + ... + 6499691062.

It is an arithmetic number, because the mean of its divisors is an integer number (53336330194312).

Almost surely, 2^{213332321411533} is an apocalyptic number.

It is an amenable number.

213332321411533 is a deficient number, since it is larger than the sum of its proper divisors (12999365715).

213332321411533 is a wasteful number, since it uses less digits than its factorization.

213332321411533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12999365714.

The product of its digits is 116640, while the sum is 37.

Adding to 213332321411533 its reverse (335114123233312), we get a palindrome (548446444644845).

The spelling of 213332321411533 in words is "two hundred thirteen trillion, three hundred thirty-two billion, three hundred twenty-one million, four hundred eleven thousand, five hundred thirty-three".