213320049 has 8 divisors (see below), whose sum is σ = 299396640. Its totient is φ = 134728416.

The previous prime is 213320047. The next prime is 213320053. The reversal of 213320049 is 940023312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 213320049 - 2¹ = 213320047 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213320047) 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 7 ways as a sum of consecutive naturals, for example, 1871172 + ... + 1871285.

It is an arithmetic number, because the mean of its divisors is an integer number (37424580).

Almost surely, 2^213320049 is an apocalyptic number.

It is an amenable number.

213320049 is a deficient number, since it is larger than the sum of its proper divisors (86076591).

213320049 is a wasteful number, since it uses less digits than its factorization.

213320049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3742479.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 213320049 is about 14605.4801016605. The cubic root of 213320049 is about 597.5082300180.

The spelling of 213320049 in words is "two hundred thirteen million, three hundred twenty thousand, forty-nine".