12320223201 has 84 divisors (see below), whose sum is σ = 21822872976. Its totient is φ = 6891674400.

The previous prime is 12320223191. The next prime is 12320223203. The reversal of 12320223201 is 10232202321.

12320223201 is a `hidden beast` number, since 1 + 2 + 320 + 22 + 320 + 1 = 666.

It is not a de Polignac number, because 12320223201 - 2⁵ = 12320223169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12320223203) by changing a digit.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 1350666 + ... + 1359756.

Almost surely, 2^12320223201 is an apocalyptic number.

12320223201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12320223201 is a deficient number, since it is larger than the sum of its proper divisors (9502649775).

12320223201 is an equidigital number, since it uses as much as digits as its factorization.

12320223201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9146 (or 9118 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 12320223201 its reverse (10232202321), we get a palindrome (22552425522).

The spelling of 12320223201 in words is "twelve billion, three hundred twenty million, two hundred twenty-three thousand, two hundred one".