213514241 has 4 divisors (see below), whose sum is σ = 213591984. Its totient is φ = 213436500.

The previous prime is 213514219. The next prime is 213514261. The reversal of 213514241 is 142415312.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213514241 is a prime.

It is a super-2 number, since 2×213514241² = 91176662219612162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213514201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34595 + ... + 40296.

It is an arithmetic number, because the mean of its divisors is an integer number (53397996).

Almost surely, 2^213514241 is an apocalyptic number.

It is an amenable number.

213514241 is a deficient number, since it is larger than the sum of its proper divisors (77743).

213514241 is an equidigital number, since it uses as much as digits as its factorization.

213514241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77742.

The product of its digits is 960, while the sum is 23.

The square root of 213514241 is about 14612.1265050642. The cubic root of 213514241 is about 597.6894852533.

Adding to 213514241 its reverse (142415312), we get a palindrome (355929553).

The spelling of 213514241 in words is "two hundred thirteen million, five hundred fourteen thousand, two hundred forty-one".