2203122031231 has 4 divisors (see below), whose sum is σ = 2403405852264. Its totient is φ = 2002838210200.

The previous prime is 2203122031207. The next prime is 2203122031247. The reversal of 2203122031231 is 1321302213022.

2203122031231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2203122031231 - 2¹⁷ = 2203121900159 is a prime.

It is a super-2 number, since 2×2203122031231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2203122031291) 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, 100141910500 + ... + 100141910521.

It is an arithmetic number, because the mean of its divisors is an integer number (600851463066).

Almost surely, 2^{2203122031231} is an apocalyptic number.

2203122031231 is a deficient number, since it is larger than the sum of its proper divisors (200283821033).

2203122031231 is a wasteful number, since it uses less digits than its factorization.

2203122031231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200283821032.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2203122031231 its reverse (1321302213022), we get a palindrome (3524424244253).

The spelling of 2203122031231 in words is "two trillion, two hundred three billion, one hundred twenty-two million, thirty-one thousand, two hundred thirty-one".