213001132343 has 4 divisors (see below), whose sum is σ = 213004890600. Its totient is φ = 212997374088.

The previous prime is 213001132313. The next prime is 213001132373. The reversal of 213001132343 is 343231100312.

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

It is an interprime number because it is at equal distance from previous prime (213001132313) and next prime (213001132373).

It is a cyclic number.

It is not a de Polignac number, because 213001132343 - 2²⁸ = 212732696887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213001132313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1792793 + ... + 1907906.

It is an arithmetic number, because the mean of its divisors is an integer number (53251222650).

Almost surely, 2^213001132343 is an apocalyptic number.

213001132343 is a deficient number, since it is larger than the sum of its proper divisors (3758257).

213001132343 is an equidigital number, since it uses as much as digits as its factorization.

213001132343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3758256.

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

Adding to 213001132343 its reverse (343231100312), we get a palindrome (556232232655).

The spelling of 213001132343 in words is "two hundred thirteen billion, one million, one hundred thirty-two thousand, three hundred forty-three".