2112404222023 has 4 divisors (see below), whose sum is σ = 2116266021880. Its totient is φ = 2108542422168.

The previous prime is 2112404222009. The next prime is 2112404222029. The reversal of 2112404222023 is 3202224042112.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2112404222023 is a prime.

It is a super-3 number, since 3×2112404222023³ (a number of 38 digits) contains 333 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 (2112404222029) 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, 1930899108 + ... + 1930900201.

It is an arithmetic number, because the mean of its divisors is an integer number (529066505470).

Almost surely, 2^{2112404222023} is an apocalyptic number.

2112404222023 is a deficient number, since it is larger than the sum of its proper divisors (3861799857).

2112404222023 is an equidigital number, since it uses as much as digits as its factorization.

2112404222023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3861799856.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 2112404222023 its reverse (3202224042112), we get a palindrome (5314628264135).

The spelling of 2112404222023 in words is "two trillion, one hundred twelve billion, four hundred four million, two hundred twenty-two thousand, twenty-three".