213242320214424 has 96 divisors (see below), whose sum is σ = 577894737747600. Its totient is φ = 71036044692480.

The previous prime is 213242320214419. The next prime is 213242320214449. The reversal of 213242320214424 is 424412023242312.

213242320214424 is a `hidden beast` number, since 2 + 1 + 3 + 2 + 4 + 2 + 3 + 202 + 1 + 442 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4975417107 + ... + 4975459965.

Almost surely, 2^{213242320214424} is an apocalyptic number.

213242320214424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

213242320214424 is an abundant number, since it is smaller than the sum of its proper divisors (364652417533176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213242320214424 is a wasteful number, since it uses less digits than its factorization.

213242320214424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84745 (or 84738 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

Adding to 213242320214424 its reverse (424412023242312), we get a palindrome (637654343456736).

The spelling of 213242320214424 in words is "two hundred thirteen trillion, two hundred forty-two billion, three hundred twenty million, two hundred fourteen thousand, four hundred twenty-four".