213142310 has 8 divisors (see below), whose sum is σ = 383656176. Its totient is φ = 85256920.

The previous prime is 213142297. The next prime is 213142339. The reversal of 213142310 is 13241312.

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

It is a super-2 number, since 2×213142310² = 90859288624272200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 10657106 + ... + 10657125.

It is an arithmetic number, because the mean of its divisors is an integer number (47957022).

Almost surely, 2^213142310 is an apocalyptic number.

213142310 is a deficient number, since it is larger than the sum of its proper divisors (170513866).

213142310 is a wasteful number, since it uses less digits than its factorization.

213142310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21314238.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 213142310 is about 14599.3941655125. The cubic root of 213142310 is about 597.3422352682.

Adding to 213142310 its reverse (13241312), we get a palindrome (226383622).

The spelling of 213142310 in words is "two hundred thirteen million, one hundred forty-two thousand, three hundred ten".