213344528512 has 32 divisors (see below), whose sum is σ = 425137841100. Its totient is φ = 106643266560.

The previous prime is 213344528483. The next prime is 213344528591. The reversal of 213344528512 is 215825443312.

It can be written as a sum of positive squares in 2 ways, for example, as 192945833536 + 20398694976 = 439256^2 + 142824^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250062 + ... + 699442.

Almost surely, 2^213344528512 is an apocalyptic number.

It is an amenable number.

213344528512 is a deficient number, since it is larger than the sum of its proper divisors (211793312588).

213344528512 is an equidigital number, since it uses as much as digits as its factorization.

213344528512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453104 (or 453092 counting only the distinct ones).

The product of its digits is 230400, while the sum is 40.

The spelling of 213344528512 in words is "two hundred thirteen billion, three hundred forty-four million, five hundred twenty-eight thousand, five hundred twelve".