220323220313032 has 8 divisors (see below), whose sum is σ = 413106038086950. Its totient is φ = 110161610156512.

The previous prime is 220323220313011. The next prime is 220323220313083. The reversal of 220323220313032 is 230313022323022.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 219155277563236 + 1167942749796 = 14803894^2 + 1080714^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13770201269557 + ... + 13770201269572.

Almost surely, 2^{220323220313032} is an apocalyptic number.

It is an amenable number.

220323220313032 is a deficient number, since it is larger than the sum of its proper divisors (192782817773918).

220323220313032 is a wasteful number, since it uses less digits than its factorization.

220323220313032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27540402539135 (or 27540402539131 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 220323220313032 its reverse (230313022323022), we get a palindrome (450636242636054).

The spelling of 220323220313032 in words is "two hundred twenty trillion, three hundred twenty-three billion, two hundred twenty million, three hundred thirteen thousand, thirty-two".