2123202023211 has 8 divisors (see below), whose sum is σ = 2832550947280. Its totient is φ = 1414660557312.

The previous prime is 2123202023207. The next prime is 2123202023221. The reversal of 2123202023211 is 1123202023212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2123202023211 - 2² = 2123202023207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2123202023221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201858406 + ... + 201868923.

It is an arithmetic number, because the mean of its divisors is an integer number (354068868410).

Almost surely, 2^{2123202023211} is an apocalyptic number.

2123202023211 is a deficient number, since it is larger than the sum of its proper divisors (709348924069).

2123202023211 is a wasteful number, since it uses less digits than its factorization.

2123202023211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403729085.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2123202023211 its reverse (1123202023212), we get a palindrome (3246404046423).

Subtracting from 2123202023211 its reverse (1123202023212), we obtain a palindrome (999999999999).

The spelling of 2123202023211 in words is "two trillion, one hundred twenty-three billion, two hundred two million, twenty-three thousand, two hundred eleven".