2141230043 has 4 divisors (see below), whose sum is σ = 2193455208. Its totient is φ = 2089004880.

The previous prime is 2141230037. The next prime is 2141230067. The reversal of 2141230043 is 3400321412.

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 2141230043 - 2⁸ = 2141229787 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2141229997 and 2141230024.

It is not an unprimeable number, because it can be changed into a prime (2141230243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26112521 + ... + 26112602.

It is an arithmetic number, because the mean of its divisors is an integer number (548363802).

Almost surely, 2^2141230043 is an apocalyptic number.

2141230043 is a deficient number, since it is larger than the sum of its proper divisors (52225165).

2141230043 is an equidigital number, since it uses as much as digits as its factorization.

2141230043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52225164.

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

The square root of 2141230043 is about 46273.4269640795. The cubic root of 2141230043 is about 1288.9055964461.

Adding to 2141230043 its reverse (3400321412), we get a palindrome (5541551455).

The spelling of 2141230043 in words is "two billion, one hundred forty-one million, two hundred thirty thousand, forty-three".