213514043 has 4 divisors (see below), whose sum is σ = 213564408. Its totient is φ = 213463680.

The previous prime is 213514031. The next prime is 213514061. The reversal of 213514043 is 340415312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 213514043 - 2⁸ = 213513787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213514003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18173 + ... + 27518.

It is an arithmetic number, because the mean of its divisors is an integer number (53391102).

Almost surely, 2^213514043 is an apocalyptic number.

213514043 is a deficient number, since it is larger than the sum of its proper divisors (50365).

213514043 is an equidigital number, since it uses as much as digits as its factorization.

213514043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50364.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 213514043 is about 14612.1197298681. The cubic root of 213514043 is about 597.6893004997.

Adding to 213514043 its reverse (340415312), we get a palindrome (553929355).

The spelling of 213514043 in words is "two hundred thirteen million, five hundred fourteen thousand, forty-three".