12320020120203 has 64 divisors (see below), whose sum is σ = 18981347932800. Its totient is φ = 7888107870720.

The previous prime is 12320020120201. The next prime is 12320020120241. The reversal of 12320020120203 is 30202102002321.

12320020120203 is a `hidden beast` number, since 1 + 2 + 320 + 0 + 20 + 120 + 203 = 666.

It is not a de Polignac number, because 12320020120203 - 2¹ = 12320020120201 is a prime.

It is a super-2 number, since 2×12320020120203² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12320020120201) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1377919713 + ... + 1377928653.

It is an arithmetic number, because the mean of its divisors is an integer number (296583561450).

Almost surely, 2^{12320020120203} is an apocalyptic number.

12320020120203 is a deficient number, since it is larger than the sum of its proper divisors (6661327812597).

12320020120203 is a wasteful number, since it uses less digits than its factorization.

12320020120203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18109 (or 18103 counting only the distinct ones).

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

Adding to 12320020120203 its reverse (30202102002321), we get a palindrome (42522122122524).

The spelling of 12320020120203 in words is "twelve trillion, three hundred twenty billion, twenty million, one hundred twenty thousand, two hundred three".