213310942 has 8 divisors (see below), whose sum is σ = 344579256. Its totient is φ = 98451192.

The previous prime is 213310927. The next prime is 213310949. The reversal of 213310942 is 249013312.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213310949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4102108 + ... + 4102159.

It is an arithmetic number, because the mean of its divisors is an integer number (43072407).

Almost surely, 2^213310942 is an apocalyptic number.

213310942 is a deficient number, since it is larger than the sum of its proper divisors (131268314).

213310942 is a wasteful number, since it uses less digits than its factorization.

213310942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8204282.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 213310942 is about 14605.1683317927. The cubic root of 213310942 is about 597.4997270121.

The spelling of 213310942 in words is "two hundred thirteen million, three hundred ten thousand, nine hundred forty-two".