213130364 has 6 divisors (see below), whose sum is σ = 372978144. Its totient is φ = 106565180.

The previous prime is 213130327. The next prime is 213130409. The reversal of 213130364 is 463031312.

213130364 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26641292 + ... + 26641299.

It is an arithmetic number, because the mean of its divisors is an integer number (62163024).

Almost surely, 2^213130364 is an apocalyptic number.

It is an amenable number.

213130364 is a deficient number, since it is larger than the sum of its proper divisors (159847780).

213130364 is a wasteful number, since it uses less digits than its factorization.

213130364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53282595 (or 53282593 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 213130364 is about 14598.9850332138. The cubic root of 213130364 is about 597.3310753008.

Adding to 213130364 its reverse (463031312), we get a palindrome (676161676).

The spelling of 213130364 in words is "two hundred thirteen million, one hundred thirty thousand, three hundred sixty-four".