213024414424 has 64 divisors (see below), whose sum is σ = 421031715840. Its totient is φ = 100913662080.

The previous prime is 213024414413. The next prime is 213024414457. The reversal of 213024414424 is 424414420312.

It is a happy number.

It is a super-2 number, since 2×213024414424² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2669082 + ... + 2747734.

It is an arithmetic number, because the mean of its divisors is an integer number (6578620560).

Almost surely, 2^213024414424 is an apocalyptic number.

It is an amenable number.

213024414424 is a deficient number, since it is larger than the sum of its proper divisors (208007301416).

213024414424 is a wasteful number, since it uses less digits than its factorization.

213024414424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78920 (or 78916 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 213024414424 its reverse (424414420312), we get a palindrome (637438834736).

The spelling of 213024414424 in words is "two hundred thirteen billion, twenty-four million, four hundred fourteen thousand, four hundred twenty-four".