2203131123203 has 4 divisors (see below), whose sum is σ = 2203134671448. Its totient is φ = 2203127574960.

The previous prime is 2203131123173. The next prime is 2203131123233. The reversal of 2203131123203 is 3023211313022.

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

It is an interprime number because it is at equal distance from previous prime (2203131123173) and next prime (2203131123233).

It is a cyclic number.

It is not a de Polignac number, because 2203131123203 - 2⁸ = 2203131122947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2203131123233) 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, 570626 + ... + 2175287.

It is an arithmetic number, because the mean of its divisors is an integer number (550783667862).

Almost surely, 2^{2203131123203} is an apocalyptic number.

2203131123203 is a deficient number, since it is larger than the sum of its proper divisors (3548245).

2203131123203 is an equidigital number, since it uses as much as digits as its factorization.

2203131123203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3548244.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 2203131123203 its reverse (3023211313022), we get a palindrome (5226342436225).

The spelling of 2203131123203 in words is "two trillion, two hundred three billion, one hundred thirty-one million, one hundred twenty-three thousand, two hundred three".