142431001440211 has 8 divisors (see below), whose sum is σ = 155381043497904. Its totient is φ = 129481254249120.

The previous prime is 142431001440209. The next prime is 142431001440289. The reversal of 142431001440211 is 112044100134241.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142431001440211 - 2¹ = 142431001440209 is a prime.

It is a super-2 number, since 2×142431001440211² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 142431001440211.

It is not an unprimeable number, because it can be changed into a prime (142431001440311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72706060 + ... + 74639353.

It is an arithmetic number, because the mean of its divisors is an integer number (19422630437238).

Almost surely, 2^{142431001440211} is an apocalyptic number.

142431001440211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

142431001440211 is a deficient number, since it is larger than the sum of its proper divisors (12950042057693).

142431001440211 is a wasteful number, since it uses less digits than its factorization.

142431001440211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147433301.

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 142431001440211 its reverse (112044100134241), we get a palindrome (254475101574452).

The spelling of 142431001440211 in words is "one hundred forty-two trillion, four hundred thirty-one billion, one million, four hundred forty thousand, two hundred eleven".