5143141123221 has 4 divisors (see below), whose sum is σ = 6857521497632. Its totient is φ = 3428760748812.

The previous prime is 5143141123157. The next prime is 5143141123229. The reversal of 5143141123221 is 1223211413415.

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 not a de Polignac number, because 5143141123221 - 2⁶ = 5143141123157 is a prime.

It is a super-2 number, since 2×5143141123221² (a number of 26 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 (5143141123229) 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, 857190187201 + ... + 857190187206.

It is an arithmetic number, because the mean of its divisors is an integer number (1714380374408).

Almost surely, 2^{5143141123221} is an apocalyptic number.

It is an amenable number.

5143141123221 is a deficient number, since it is larger than the sum of its proper divisors (1714380374411).

5143141123221 is a wasteful number, since it uses less digits than its factorization.

5143141123221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1714380374410.

The product of its digits is 5760, while the sum is 30.

Adding to 5143141123221 its reverse (1223211413415), we get a palindrome (6366352536636).

The spelling of 5143141123221 in words is "five trillion, one hundred forty-three billion, one hundred forty-one million, one hundred twenty-three thousand, two hundred twenty-one".