2031223343203 has 4 divisors (see below), whose sum is σ = 2045836460920. Its totient is φ = 2016610225488.

The previous prime is 2031223343161. The next prime is 2031223343251. The reversal of 2031223343203 is 3023433221302.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2031223343203 - 2²⁹ = 2030686472291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2031223743203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7306558650 + ... + 7306558927.

It is an arithmetic number, because the mean of its divisors is an integer number (511459115230).

Almost surely, 2^{2031223343203} is an apocalyptic number.

2031223343203 is a deficient number, since it is larger than the sum of its proper divisors (14613117717).

2031223343203 is a wasteful number, since it uses less digits than its factorization.

2031223343203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14613117716.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 2031223343203 its reverse (3023433221302), we get a palindrome (5054656564505).

The spelling of 2031223343203 in words is "two trillion, thirty-one billion, two hundred twenty-three million, three hundred forty-three thousand, two hundred three".