213024414423 has 4 divisors (see below), whose sum is σ = 284032552568. Its totient is φ = 142016276280.

The previous prime is 213024414413. The next prime is 213024414457. The reversal of 213024414423 is 324414420312.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 213024414423 - 2⁸ = 213024414167 is a prime.

It is a super-2 number, since 2×213024414423² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213024414413) 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, 35504069068 + ... + 35504069073.

It is an arithmetic number, because the mean of its divisors is an integer number (71008138142).

Almost surely, 2^213024414423 is an apocalyptic number.

213024414423 is a deficient number, since it is larger than the sum of its proper divisors (71008138145).

213024414423 is an equidigital number, since it uses as much as digits as its factorization.

213024414423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71008138144.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 213024414423 its reverse (324414420312), we get a palindrome (537438834735).

The spelling of 213024414423 in words is "two hundred thirteen billion, twenty-four million, four hundred fourteen thousand, four hundred twenty-three".