213141430 has 32 divisors (see below), whose sum is σ = 416885760. Its totient is φ = 78161760.

The previous prime is 213141421. The next prime is 213141443. The reversal of 213141430 is 34141312.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 213141398 and 213141407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12204 + ... + 23983.

It is an arithmetic number, because the mean of its divisors is an integer number (13027680).

Almost surely, 2^213141430 is an apocalyptic number.

213141430 is a deficient number, since it is larger than the sum of its proper divisors (203744330).

213141430 is a wasteful number, since it uses less digits than its factorization.

213141430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36244.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 213141430 is about 14599.3640272445. The cubic root of 213141430 is about 597.3414131854.

Adding to 213141430 its reverse (34141312), we get a palindrome (247282742).

The spelling of 213141430 in words is "two hundred thirteen million, one hundred forty-one thousand, four hundred thirty".