213322982 has 32 divisors (see below), whose sum is σ = 336232512. Its totient is φ = 101412864.

The previous prime is 213322981. The next prime is 213323029. The reversal of 213322982 is 289223312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213322981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 810983 + ... + 811245.

It is an arithmetic number, because the mean of its divisors is an integer number (10507266).

Almost surely, 2^213322982 is an apocalyptic number.

213322982 is a deficient number, since it is larger than the sum of its proper divisors (122909530).

213322982 is a wasteful number, since it uses less digits than its factorization.

213322982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512.

The product of its digits is 10368, while the sum is 32.

The square root of 213322982 is about 14605.5805088329. The cubic root of 213322982 is about 597.5109684442.

The spelling of 213322982 in words is "two hundred thirteen million, three hundred twenty-two thousand, nine hundred eighty-two".