3215643123322 has 32 divisors (see below), whose sum is σ = 5565451415040. Its totient is φ = 1364913348480.

The previous prime is 3215643123223. The next prime is 3215643123337. The reversal of 3215643123322 is 2233213465123.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3184047 + ... + 4070557.

It is an arithmetic number, because the mean of its divisors is an integer number (173920356720).

Almost surely, 2^{3215643123322} is an apocalyptic number.

3215643123322 is a deficient number, since it is larger than the sum of its proper divisors (2349808291718).

3215643123322 is a wasteful number, since it uses less digits than its factorization.

3215643123322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889006.

The product of its digits is 155520, while the sum is 37.

Adding to 3215643123322 its reverse (2233213465123), we get a palindrome (5448856588445).

The spelling of 3215643123322 in words is "three trillion, two hundred fifteen billion, six hundred forty-three million, one hundred twenty-three thousand, three hundred twenty-two".