213038270 has 16 divisors (see below), whose sum is σ = 390705120. Its totient is φ = 83607264.

The previous prime is 213038251. The next prime is 213038281. The reversal of 213038270 is 72830312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200450 + ... + 201509.

It is an arithmetic number, because the mean of its divisors is an integer number (24419070).

Almost surely, 2^213038270 is an apocalyptic number.

213038270 is a deficient number, since it is larger than the sum of its proper divisors (177666850).

213038270 is a wasteful number, since it uses less digits than its factorization.

213038270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402019.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 213038270 is about 14595.8305690358. The cubic root of 213038270 is about 597.2450269745.

Adding to 213038270 its reverse (72830312), we get a palindrome (285868582).

The spelling of 213038270 in words is "two hundred thirteen million, thirty-eight thousand, two hundred seventy".