213014532 has 12 divisors (see below), whose sum is σ = 497033936. Its totient is φ = 71004840.

The previous prime is 213014519. The next prime is 213014537. The reversal of 213014532 is 235410312.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 213014499 and 213014508.

It is not an unprimeable number, because it can be changed into a prime (213014537) 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, 8875594 + ... + 8875617.

Almost surely, 2^213014532 is an apocalyptic number.

It is an amenable number.

213014532 is an abundant number, since it is smaller than the sum of its proper divisors (284019404).

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

213014532 is a wasteful number, since it uses less digits than its factorization.

213014532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17751218 (or 17751216 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 213014532 is about 14595.0173689516. The cubic root of 213014532 is about 597.2228432778. Note that the first 3 decimals are identical.

Adding to 213014532 its reverse (235410312), we get a palindrome (448424844).

The spelling of 213014532 in words is "two hundred thirteen million, fourteen thousand, five hundred thirty-two".