20412333340203 has 32 divisors (see below), whose sum is σ = 32111828582400. Its totient is φ = 11286537806880.

The previous prime is 20412333340187. The next prime is 20412333340207. The reversal of 20412333340203 is 30204333321402.

It is not a de Polignac number, because 20412333340203 - 2⁴ = 20412333340187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20412333340207) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3379348 + ... + 7228046.

It is an arithmetic number, because the mean of its divisors is an integer number (1003494643200).

Almost surely, 2^{20412333340203} is an apocalyptic number.

20412333340203 is a deficient number, since it is larger than the sum of its proper divisors (11699495242197).

20412333340203 is a wasteful number, since it uses less digits than its factorization.

20412333340203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3856887.

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 20412333340203 its reverse (30204333321402), we get a palindrome (50616666661605).

The spelling of 20412333340203 in words is "twenty trillion, four hundred twelve billion, three hundred thirty-three million, three hundred forty thousand, two hundred three".