2203023320311 has 4 divisors (see below), whose sum is σ = 2403298167624. Its totient is φ = 2002748473000.

The previous prime is 2203023320263. The next prime is 2203023320353. The reversal of 2203023320311 is 1130233203022.

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

It is not a de Polignac number, because 2203023320311 - 2¹¹ = 2203023318263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2203023360311) 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, 100137423640 + ... + 100137423661.

It is an arithmetic number, because the mean of its divisors is an integer number (600824541906).

Almost surely, 2^{2203023320311} is an apocalyptic number.

2203023320311 is a deficient number, since it is larger than the sum of its proper divisors (200274847313).

2203023320311 is a wasteful number, since it uses less digits than its factorization.

2203023320311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200274847312.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 2203023320311 its reverse (1130233203022), we get a palindrome (3333256523333).

The spelling of 2203023320311 in words is "two trillion, two hundred three billion, twenty-three million, three hundred twenty thousand, three hundred eleven".