2130412043 has 4 divisors (see below), whose sum is σ = 2130800568. Its totient is φ = 2130023520.

The previous prime is 2130412033. The next prime is 2130412087. The reversal of 2130412043 is 3402140312.

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 2130412043 - 2⁶ = 2130411979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2130412033) 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, 185918 + ... + 197043.

It is an arithmetic number, because the mean of its divisors is an integer number (532700142).

Almost surely, 2^2130412043 is an apocalyptic number.

2130412043 is a deficient number, since it is larger than the sum of its proper divisors (388525).

2130412043 is an equidigital number, since it uses as much as digits as its factorization.

2130412043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388524.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2130412043 is about 46156.3868061615. The cubic root of 2130412043 is about 1286.7313121415.

Adding to 2130412043 its reverse (3402140312), we get a palindrome (5532552355).

The spelling of 2130412043 in words is "two billion, one hundred thirty million, four hundred twelve thousand, forty-three".