213231243322 has 8 divisors (see below), whose sum is σ = 319886676000. Its totient is φ = 106602351324.

The previous prime is 213231243319. The next prime is 213231243341. The reversal of 213231243322 is 223342132312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6615072 + ... + 6647227.

It is an arithmetic number, because the mean of its divisors is an integer number (39985834500).

Almost surely, 2^213231243322 is an apocalyptic number.

213231243322 is a deficient number, since it is larger than the sum of its proper divisors (106655432678).

213231243322 is a wasteful number, since it uses less digits than its factorization.

213231243322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13270340.

The product of its digits is 10368, while the sum is 28.

Adding to 213231243322 its reverse (223342132312), we get a palindrome (436573375634).

The spelling of 213231243322 in words is "two hundred thirteen billion, two hundred thirty-one million, two hundred forty-three thousand, three hundred twenty-two".