213000310 has 16 divisors (see below), whose sum is σ = 405953856. Its totient is φ = 80188288.

The previous prime is 213000301. The next prime is 213000311. The reversal of 213000310 is 13000312.

It is a super-2 number, since 2×213000310² = 90738264120192200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213000311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 626302 + ... + 626641.

It is an arithmetic number, because the mean of its divisors is an integer number (25372116).

Almost surely, 2^213000310 is an apocalyptic number.

213000310 is a deficient number, since it is larger than the sum of its proper divisors (192953546).

213000310 is a wasteful number, since it uses less digits than its factorization.

213000310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1252967.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 213000310 is about 14594.5301397476. The cubic root of 213000310 is about 597.2095517084.

Adding to 213000310 its reverse (13000312), we get a palindrome (226000622).

The spelling of 213000310 in words is "two hundred thirteen million, three hundred ten", and thus it is an aban number.