213401324 has 6 divisors (see below), whose sum is σ = 373452324. Its totient is φ = 106700660.

The previous prime is 213401317. The next prime is 213401333. The reversal of 213401324 is 423104312.

It is a junction number, because it is equal to n+sod(n) for n = 213401296 and 213401305.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26675162 + ... + 26675169.

It is an arithmetic number, because the mean of its divisors is an integer number (62242054).

Almost surely, 2^213401324 is an apocalyptic number.

It is an amenable number.

213401324 is a deficient number, since it is larger than the sum of its proper divisors (160051000).

213401324 is a wasteful number, since it uses less digits than its factorization.

213401324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53350335 (or 53350333 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 213401324 is about 14608.2621827512. The cubic root of 213401324 is about 597.5841039853.

Adding to 213401324 its reverse (423104312), we get a palindrome (636505636).

The spelling of 213401324 in words is "two hundred thirteen million, four hundred one thousand, three hundred twenty-four".