12220320033423 has 6 divisors (see below), whose sum is σ = 17651573381624. Its totient is φ = 8146880022276.

The previous prime is 12220320033349. The next prime is 12220320033443. The reversal of 12220320033423 is 32433002302221.

12220320033423 is a `hidden beast` number, since 1 + 2 + 2 + 2 + 0 + 3 + 200 + 33 + 423 = 666.

It is not a de Polignac number, because 12220320033423 - 2¹² = 12220320029327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12220320033443) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 678906668515 + ... + 678906668532.

Almost surely, 2^{12220320033423} is an apocalyptic number.

12220320033423 is a deficient number, since it is larger than the sum of its proper divisors (5431253348201).

12220320033423 is a wasteful number, since it uses less digits than its factorization.

12220320033423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1357813337053 (or 1357813337050 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 12220320033423 its reverse (32433002302221), we get a palindrome (44653322335644).

The spelling of 12220320033423 in words is "twelve trillion, two hundred twenty billion, three hundred twenty million, thirty-three thousand, four hundred twenty-three".