213262312 has 16 divisors (see below), whose sum is σ = 408375360. Its totient is φ = 104362224.

The previous prime is 213262271. The next prime is 213262319.

213262312 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (213262319) 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, 283218 + ... + 283969.

It is an arithmetic number, because the mean of its divisors is an integer number (25523460).

Almost surely, 2^213262312 is an apocalyptic number.

It is an amenable number.

213262312 is a deficient number, since it is larger than the sum of its proper divisors (195113048).

213262312 is a wasteful number, since it uses less digits than its factorization.

213262312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567240 (or 567236 counting only the distinct ones).

The product of its digits is 864, while the sum is 22.

The square root of 213262312 is about 14603.5034152768. The cubic root of 213262312 is about 597.4543181522.

The spelling of 213262312 in words is "two hundred thirteen million, two hundred sixty-two thousand, three hundred twelve".