2023212111 has 16 divisors (see below), whose sum is σ = 2733767520. Its totient is φ = 1330836480.

The previous prime is 2023212097. The next prime is 2023212127. The reversal of 2023212111 is 1112123202.

It is not a de Polignac number, because 2023212111 - 2²¹ = 2021114959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023217111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65971 + ... + 91643.

It is an arithmetic number, because the mean of its divisors is an integer number (170860470).

Almost surely, 2^2023212111 is an apocalyptic number.

2023212111 is a deficient number, since it is larger than the sum of its proper divisors (710555409).

2023212111 is a wasteful number, since it uses less digits than its factorization.

2023212111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26026.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 2023212111 is about 44980.1301798917. The cubic root of 2023212111 is about 1264.7765515328.

Adding to 2023212111 its reverse (1112123202), we get a palindrome (3135335313).

The spelling of 2023212111 in words is "two billion, twenty-three million, two hundred twelve thousand, one hundred eleven".