20232313203 has 16 divisors (see below), whose sum is σ = 27565655040. Its totient is φ = 13193908416.

The previous prime is 20232313201. The next prime is 20232313219. The reversal of 20232313203 is 30231323202.

It is not a de Polignac number, because 20232313203 - 2¹ = 20232313201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20232313203.

It is not an unprimeable number, because it can be changed into a prime (20232313201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221583 + ... + 299271.

It is an arithmetic number, because the mean of its divisors is an integer number (1722853440).

Almost surely, 2^20232313203 is an apocalyptic number.

20232313203 is a deficient number, since it is larger than the sum of its proper divisors (7333341837).

20232313203 is a wasteful number, since it uses less digits than its factorization.

20232313203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79586.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 20232313203 its reverse (30231323202), we get a palindrome (50463636405).

Subtracting 20232313203 from its reverse (30231323202), we obtain a palindrome (9999009999).

The spelling of 20232313203 in words is "twenty billion, two hundred thirty-two million, three hundred thirteen thousand, two hundred three".