20013324403203 has 48 divisors (see below), whose sum is σ = 31031255825856. Its totient is φ = 12384025528320.

The previous prime is 20013324403201. The next prime is 20013324403217. The reversal of 20013324403203 is 30230442331002.

20013324403203 is a `hidden beast` number, since 2 + 0 + 0 + 1 + 33 + 24 + 403 + 203 = 666.

It is not a de Polignac number, because 20013324403203 - 2¹ = 20013324403201 is a prime.

It is a super-2 number, since 2×20013324403203² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20013324403201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 108995893 + ... + 109179353.

It is an arithmetic number, because the mean of its divisors is an integer number (646484496372).

Almost surely, 2^{20013324403203} is an apocalyptic number.

20013324403203 is a deficient number, since it is larger than the sum of its proper divisors (11017931422653).

20013324403203 is a wasteful number, since it uses less digits than its factorization.

20013324403203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193324 (or 193321 counting only the distinct ones).

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

Adding to 20013324403203 its reverse (30230442331002), we get a palindrome (50243766734205).

The spelling of 20013324403203 in words is "twenty trillion, thirteen billion, three hundred twenty-four million, four hundred three thousand, two hundred three".