213013112 has 16 divisors (see below), whose sum is σ = 430122840. Its totient is φ = 98313696.

The previous prime is 213013103. The next prime is 213013117. The reversal of 213013112 is 211310312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213013117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1023998 + ... + 1024205.

Almost surely, 2^213013112 is an apocalyptic number.

It is an amenable number.

213013112 is an abundant number, since it is smaller than the sum of its proper divisors (217109728).

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

213013112 is a wasteful number, since it uses less digits than its factorization.

213013112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2048222 (or 2048218 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 213013112 is about 14594.9687221316. The cubic root of 213013112 is about 597.2215162036.

Adding to 213013112 its reverse (211310312), we get a palindrome (424323424).

The spelling of 213013112 in words is "two hundred thirteen million, thirteen thousand, one hundred twelve".