213315276 has 24 divisors (see below), whose sum is σ = 498507184. Its totient is φ = 70994880.

The previous prime is 213315257. The next prime is 213315313. The reversal of 213315276 is 672513312.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5515 + ... + 21378.

Almost surely, 2^213315276 is an apocalyptic number.

It is an amenable number.

213315276 is an abundant number, since it is smaller than the sum of its proper divisors (285191908).

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

213315276 is a wasteful number, since it uses less digits than its factorization.

213315276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27561 (or 27559 counting only the distinct ones).

The product of its digits is 7560, while the sum is 30.

The square root of 213315276 is about 14605.3167031735. The cubic root of 213315276 is about 597.5037736029.

Adding to 213315276 its reverse (672513312), we get a palindrome (885828588).

The spelling of 213315276 in words is "two hundred thirteen million, three hundred fifteen thousand, two hundred seventy-six".