2143230144041 has 4 divisors (see below), whose sum is σ = 2449405878912. Its totient is φ = 1837054409172.

The previous prime is 2143230144031. The next prime is 2143230144043. The reversal of 2143230144041 is 1404410323412.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2143230144041 - 2¹⁴ = 2143230127657 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2143230143995 and 2143230144013.

It is not an unprimeable number, because it can be changed into a prime (2143230144043) 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, 153087867425 + ... + 153087867438.

It is an arithmetic number, because the mean of its divisors is an integer number (612351469728).

Almost surely, 2^{2143230144041} is an apocalyptic number.

It is an amenable number.

2143230144041 is a deficient number, since it is larger than the sum of its proper divisors (306175734871).

2143230144041 is an equidigital number, since it uses as much as digits as its factorization.

2143230144041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306175734870.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 2143230144041 its reverse (1404410323412), we get a palindrome (3547640467453).

The spelling of 2143230144041 in words is "two trillion, one hundred forty-three billion, two hundred thirty million, one hundred forty-four thousand, forty-one".