2203111210231 has 16 divisors (see below), whose sum is σ = 2238841866240. Its totient is φ = 2167605836640.

The previous prime is 2203111210219. The next prime is 2203111210271. The reversal of 2203111210231 is 1320121113022.

It is a cyclic number.

It is not a de Polignac number, because 2203111210231 - 2²⁵ = 2203077655799 is a prime.

It is a super-2 number, since 2×2203111210231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2203111210199 and 2203111210208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2203111210271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59616946 + ... + 59653888.

It is an arithmetic number, because the mean of its divisors is an integer number (139927616640).

Almost surely, 2^{2203111210231} is an apocalyptic number.

2203111210231 is a deficient number, since it is larger than the sum of its proper divisors (35730656009).

2203111210231 is a wasteful number, since it uses less digits than its factorization.

2203111210231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39966.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 2203111210231 its reverse (1320121113022), we get a palindrome (3523232323253).

The spelling of 2203111210231 in words is "two trillion, two hundred three billion, one hundred eleven million, two hundred ten thousand, two hundred thirty-one".