213002004043 has 4 divisors (see below), whose sum is σ = 214308764968. Its totient is φ = 211695243120.

The previous prime is 213002004037. The next prime is 213002004073. The reversal of 213002004043 is 340400200312.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213002004043 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 213002004043.

It is not an unprimeable number, because it can be changed into a prime (213002004023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 653380218 + ... + 653380543.

It is an arithmetic number, because the mean of its divisors is an integer number (53577191242).

Almost surely, 2^213002004043 is an apocalyptic number.

213002004043 is a deficient number, since it is larger than the sum of its proper divisors (1306760925).

213002004043 is a wasteful number, since it uses less digits than its factorization.

213002004043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1306760924.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 213002004043 its reverse (340400200312), we get a palindrome (553402204355).

The spelling of 213002004043 in words is "two hundred thirteen billion, two million, four thousand, forty-three".