213102230023 has 2 divisors, whose sum is σ = 213102230024. Its totient is φ = 213102230022.

The previous prime is 213102230021. The next prime is 213102230051. The reversal of 213102230023 is 320032201312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213102230023 - 2¹ = 213102230021 is a prime.

Together with 213102230021, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213102230021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106551115011 + 106551115012.

It is an arithmetic number, because the mean of its divisors is an integer number (106551115012).

Almost surely, 2^213102230023 is an apocalyptic number.

213102230023 is a deficient number, since it is larger than the sum of its proper divisors (1).

213102230023 is an equidigital number, since it uses as much as digits as its factorization.

213102230023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 213102230023 its reverse (320032201312), we get a palindrome (533134431335).

The spelling of 213102230023 in words is "two hundred thirteen billion, one hundred two million, two hundred thirty thousand, twenty-three".