2201000023 has 4 divisors (see below), whose sum is σ = 2201096560. Its totient is φ = 2200903488.

The previous prime is 2200999991. The next prime is 2201000027. The reversal of 2201000023 is 3200001022.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3200001022 = 2 ⋅1600000511.

It is a cyclic number.

It is not a de Polignac number, because 2201000023 - 2⁵ = 2200999991 is a prime.

It is a super-2 number, since 2×2201000023² = 9688802202492001058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2200999973 and 2201000009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201000027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7111 + ... + 66727.

It is an arithmetic number, because the mean of its divisors is an integer number (550274140).

Almost surely, 2^2201000023 is an apocalyptic number.

2201000023 is a deficient number, since it is larger than the sum of its proper divisors (96537).

2201000023 is an equidigital number, since it uses as much as digits as its factorization.

2201000023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96536.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 2201000023 is about 46914.8166680847. The cubic root of 2201000023 is about 1300.7884808426.

Adding to 2201000023 its reverse (3200001022), we get a palindrome (5401001045).

Subtracting 2201000023 from its reverse (3200001022), we obtain a palindrome (999000999).

The spelling of 2201000023 in words is "two billion, two hundred one million, twenty-three", and thus it is an aban number.