2203001023 has 4 divisors (see below), whose sum is σ = 2229543288. Its totient is φ = 2176458760.

The previous prime is 2203001011. The next prime is 2203001029. The reversal of 2203001023 is 3201003022.

It is a happy number.

2203001023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-2203001023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2203000994 and 2203001012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2203001029) 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, 13271008 + ... + 13271173.

It is an arithmetic number, because the mean of its divisors is an integer number (557385822).

Almost surely, 2^2203001023 is an apocalyptic number.

2203001023 is a deficient number, since it is larger than the sum of its proper divisors (26542265).

2203001023 is an equidigital number, since it uses as much as digits as its factorization.

2203001023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26542264.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2203001023 is about 46936.1377085929. The cubic root of 2203001023 is about 1301.1825576765.

Adding to 2203001023 its reverse (3201003022), we get a palindrome (5404004045).

The spelling of 2203001023 in words is "two billion, two hundred three million, one thousand, twenty-three".