2811810970223 has 4 divisors (see below), whose sum is σ = 2823575869920. Its totient is φ = 2800046070528.

The previous prime is 2811810970183. The next prime is 2811810970229. The reversal of 2811810970223 is 3220790181182.

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 2811810970223 - 2¹⁴ = 2811810953839 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 (2811810970229) 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, 5882449490 + ... + 5882449967.

It is an arithmetic number, because the mean of its divisors is an integer number (705893967480).

Almost surely, 2^{2811810970223} is an apocalyptic number.

2811810970223 is a deficient number, since it is larger than the sum of its proper divisors (11764899697).

2811810970223 is a wasteful number, since it uses less digits than its factorization.

2811810970223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11764899696.

The product of its (nonzero) digits is 96768, while the sum is 44.

The spelling of 2811810970223 in words is "two trillion, eight hundred eleven billion, eight hundred ten million, nine hundred seventy thousand, two hundred twenty-three".