213003403043 has 8 divisors (see below), whose sum is σ = 213600366000. Its totient is φ = 212406985728.

The previous prime is 213003403001. The next prime is 213003403051. The reversal of 213003403043 is 340304300312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 213003403043 - 2⁶ = 213003402979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213003403843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 651788 + ... + 922406.

It is an arithmetic number, because the mean of its divisors is an integer number (26700045750).

Almost surely, 2^213003403043 is an apocalyptic number.

213003403043 is a deficient number, since it is larger than the sum of its proper divisors (596962957).

213003403043 is a wasteful number, since it uses less digits than its factorization.

213003403043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272821.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 213003403043 its reverse (340304300312), we get a palindrome (553307703355).

The spelling of 213003403043 in words is "two hundred thirteen billion, three million, four hundred three thousand, forty-three".