2130351404543 has 4 divisors (see below), whose sum is σ = 2130371652240. Its totient is φ = 2130331156848.

The previous prime is 2130351404509. The next prime is 2130351404549. The reversal of 2130351404543 is 3454041530312.

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 2130351404543 - 2⁶ = 2130351404479 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 (2130351404549) 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, 9965198 + ... + 10176731.

It is an arithmetic number, because the mean of its divisors is an integer number (532592913060).

Almost surely, 2^{2130351404543} is an apocalyptic number.

2130351404543 is a deficient number, since it is larger than the sum of its proper divisors (20247697).

2130351404543 is a wasteful number, since it uses less digits than its factorization.

2130351404543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20247696.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 2130351404543 its reverse (3454041530312), we get a palindrome (5584392934855).

The spelling of 2130351404543 in words is "two trillion, one hundred thirty billion, three hundred fifty-one million, four hundred four thousand, five hundred forty-three".