213024023 has 2 divisors, whose sum is σ = 213024024. Its totient is φ = 213024022.

The previous prime is 213024011. The next prime is 213024047. The reversal of 213024023 is 320420312.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213024023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213023992 and 213024010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213024073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106512011 + 106512012.

It is an arithmetic number, because the mean of its divisors is an integer number (106512012).

Almost surely, 2^213024023 is an apocalyptic number.

213024023 is a deficient number, since it is larger than the sum of its proper divisors (1).

213024023 is an equidigital number, since it uses as much as digits as its factorization.

213024023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 213024023 is about 14595.3425105408. The cubic root of 213024023 is about 597.2317130292.

Adding to 213024023 its reverse (320420312), we get a palindrome (533444335).

The spelling of 213024023 in words is "two hundred thirteen million, twenty-four thousand, twenty-three".