2143042004413 has 4 divisors (see below), whose sum is σ = 2173225694688. Its totient is φ = 2112858314140.

The previous prime is 2143042004399. The next prime is 2143042004431. The reversal of 2143042004413 is 3144002403412.

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 a de Polignac number, because none of the positive numbers 2^k-2143042004413 is a prime.

It is a super-2 number, since 2×2143042004413² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143042004473) 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, 15091845031 + ... + 15091845172.

It is an arithmetic number, because the mean of its divisors is an integer number (543306423672).

Almost surely, 2^{2143042004413} is an apocalyptic number.

It is an amenable number.

2143042004413 is a deficient number, since it is larger than the sum of its proper divisors (30183690275).

2143042004413 is an equidigital number, since it uses as much as digits as its factorization.

2143042004413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30183690274.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 2143042004413 its reverse (3144002403412), we get a palindrome (5287044407825).

The spelling of 2143042004413 in words is "two trillion, one hundred forty-three billion, forty-two million, four thousand, four hundred thirteen".