2031423231203 has 4 divisors (see below), whose sum is σ = 2031449547960. Its totient is φ = 2031396914448.

The previous prime is 2031423231197. The next prime is 2031423231221. The reversal of 2031423231203 is 3021323241302.

It is a happy number.

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 2031423231203 - 2¹⁴ = 2031423214819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2031423231293) 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, 13042250 + ... + 13197087.

It is an arithmetic number, because the mean of its divisors is an integer number (507862386990).

Almost surely, 2^{2031423231203} is an apocalyptic number.

2031423231203 is a deficient number, since it is larger than the sum of its proper divisors (26316757).

2031423231203 is an equidigital number, since it uses as much as digits as its factorization.

2031423231203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26316756.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 2031423231203 its reverse (3021323241302), we get a palindrome (5052746472505).

The spelling of 2031423231203 in words is "two trillion, thirty-one billion, four hundred twenty-three million, two hundred thirty-one thousand, two hundred three".