224143001142143 has 4 divisors (see below), whose sum is σ = 225647316586200. Its totient is φ = 222638685698088.

The previous prime is 224143001142131. The next prime is 224143001142163. The reversal of 224143001142143 is 341241100341422.

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 224143001142143 - 2¹² = 224143001138047 is a prime.

It is a super-2 number, since 2×224143001142143² (a number of 30 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 (224143001142163) 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, 752157721805 + ... + 752157722102.

It is an arithmetic number, because the mean of its divisors is an integer number (56411829146550).

Almost surely, 2^{224143001142143} is an apocalyptic number.

224143001142143 is a deficient number, since it is larger than the sum of its proper divisors (1504315444057).

224143001142143 is a wasteful number, since it uses less digits than its factorization.

224143001142143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1504315444056.

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 224143001142143 its reverse (341241100341422), we get a palindrome (565384101483565).

The spelling of 224143001142143 in words is "two hundred twenty-four trillion, one hundred forty-three billion, one million, one hundred forty-two thousand, one hundred forty-three".