20231343312203 has 8 divisors (see below), whose sum is σ = 21604104094080. Its totient is φ = 18903591080640.

The previous prime is 20231343312163. The next prime is 20231343312209. The reversal of 20231343312203 is 30221334313202.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20231343312203 - 2¹² = 20231343308107 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (20231343312209) 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 7 ways as a sum of consecutive naturals, for example, 11252136650 + ... + 11252138447.

It is an arithmetic number, because the mean of its divisors is an integer number (2700513011760).

Almost surely, 2^{20231343312203} is an apocalyptic number.

20231343312203 is a deficient number, since it is larger than the sum of its proper divisors (1372760781877).

20231343312203 is a wasteful number, since it uses less digits than its factorization.

20231343312203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22504275157.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 20231343312203 its reverse (30221334313202), we get a palindrome (50452677625405).

The spelling of 20231343312203 in words is "twenty trillion, two hundred thirty-one billion, three hundred forty-three million, three hundred twelve thousand, two hundred three".