142341211143 has 24 divisors (see below), whose sum is σ = 214301335248. Its totient is φ = 94412412864.

The previous prime is 142341211087. The next prime is 142341211147. The reversal of 142341211143 is 341112143241.

It is a happy number.

142341211143 is a `hidden beast` number, since 1 + 423 + 4 + 121 + 114 + 3 = 666.

It is not a de Polignac number, because 142341211143 - 2⁶ = 142341211079 is a prime.

It is a super-2 number, since 2×142341211143² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142341211147) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1438846 + ... + 1534587.

It is an arithmetic number, because the mean of its divisors is an integer number (8929222302).

Almost surely, 2^142341211143 is an apocalyptic number.

142341211143 is a deficient number, since it is larger than the sum of its proper divisors (71960124105).

142341211143 is an equidigital number, since it uses as much as digits as its factorization.

142341211143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2973645 (or 2973633 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

Adding to 142341211143 its reverse (341112143241), we get a palindrome (483453354384).

The spelling of 142341211143 in words is "one hundred forty-two billion, three hundred forty-one million, two hundred eleven thousand, one hundred forty-three".