3223121131112 has 8 divisors (see below), whose sum is σ = 6043352120850. Its totient is φ = 1611560565552.

The previous prime is 3223121131063. The next prime is 3223121131141. The reversal of 3223121131112 is 2111311213223.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3085594375396 + 137526755716 = 1756586^2 + 370846^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201445070687 + ... + 201445070702.

Almost surely, 2^{3223121131112} is an apocalyptic number.

It is an amenable number.

3223121131112 is a deficient number, since it is larger than the sum of its proper divisors (2820230989738).

3223121131112 is a wasteful number, since it uses less digits than its factorization.

3223121131112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402890141395 (or 402890141391 counting only the distinct ones).

The product of its digits is 432, while the sum is 23.

Adding to 3223121131112 its reverse (2111311213223), we get a palindrome (5334432344335).

The spelling of 3223121131112 in words is "three trillion, two hundred twenty-three billion, one hundred twenty-one million, one hundred thirty-one thousand, one hundred twelve".