1223213132332 has 6 divisors (see below), whose sum is σ = 2140622981588. Its totient is φ = 611606566164.

The previous prime is 1223213132321. The next prime is 1223213132353. The reversal of 1223213132332 is 2332313123221.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1223213132332.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152901641538 + ... + 152901641545.

Almost surely, 2^{1223213132332} is an apocalyptic number.

It is an amenable number.

1223213132332 is a deficient number, since it is larger than the sum of its proper divisors (917409849256).

1223213132332 is a wasteful number, since it uses less digits than its factorization.

1223213132332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305803283087 (or 305803283085 counting only the distinct ones).

The product of its digits is 7776, while the sum is 28.

Adding to 1223213132332 its reverse (2332313123221), we get a palindrome (3555526255553).

The spelling of 1223213132332 in words is "one trillion, two hundred twenty-three billion, two hundred thirteen million, one hundred thirty-two thousand, three hundred thirty-two".