2213203023 has 6 divisors (see below), whose sum is σ = 3196848824. Its totient is φ = 1475468676.

The previous prime is 2213203019. The next prime is 2213203043. The reversal of 2213203023 is 3203023122.

It is a happy number.

It is not a de Polignac number, because 2213203023 - 2² = 2213203019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2213202987 and 2213203005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213203043) 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 5 ways as a sum of consecutive naturals, for example, 122955715 + ... + 122955732.

Almost surely, 2^2213203023 is an apocalyptic number.

2213203023 is a deficient number, since it is larger than the sum of its proper divisors (983645801).

2213203023 is a wasteful number, since it uses less digits than its factorization.

2213203023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245911453 (or 245911450 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2213203023 is about 47044.6917621957. The cubic root of 2213203023 is about 1303.1880379905.

Adding to 2213203023 its reverse (3203023122), we get a palindrome (5416226145).

The spelling of 2213203023 in words is "two billion, two hundred thirteen million, two hundred three thousand, twenty-three".