2211043023 has 36 divisors (see below), whose sum is σ = 3724716528. Its totient is φ = 1260201600.

The previous prime is 2211042997. The next prime is 2211043033. The reversal of 2211043023 is 3203401122.

2211043023 is a `hidden beast` number, since 2 + 211 + 0 + 430 + 23 = 666.

It is not a de Polignac number, because 2211043023 - 2⁵ = 2211042991 is a prime.

It is a super-2 number, since 2×2211043023² = 9777422499113957058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2211042987 and 2211043005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211043033) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 170590 + ... + 183092.

It is an arithmetic number, because the mean of its divisors is an integer number (103464348).

Almost surely, 2^2211043023 is an apocalyptic number.

2211043023 is a deficient number, since it is larger than the sum of its proper divisors (1513673505).

2211043023 is a wasteful number, since it uses less digits than its factorization.

2211043023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12924 (or 12914 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2211043023 is about 47021.7292642455. The cubic root of 2211043023 is about 1302.7639463957.

Adding to 2211043023 its reverse (3203401122), we get a palindrome (5414444145).

The spelling of 2211043023 in words is "two billion, two hundred eleven million, forty-three thousand, twenty-three".