143211440244113 has 4 divisors (see below), whose sum is σ = 143505508910400. Its totient is φ = 142917371577828.

The previous prime is 143211440244029. The next prime is 143211440244127. The reversal of 143211440244113 is 311442044112341.

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 not a de Polignac number, because 143211440244113 - 2¹² = 143211440240017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143211340244113) 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, 147034332413 + ... + 147034333386.

It is an arithmetic number, because the mean of its divisors is an integer number (35876377227600).

Almost surely, 2^{143211440244113} is an apocalyptic number.

It is an amenable number.

143211440244113 is a deficient number, since it is larger than the sum of its proper divisors (294068666287).

143211440244113 is an equidigital number, since it uses as much as digits as its factorization.

143211440244113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294068666286.

The product of its (nonzero) digits is 36864, while the sum is 35.

Adding to 143211440244113 its reverse (311442044112341), we get a palindrome (454653484356454).

The spelling of 143211440244113 in words is "one hundred forty-three trillion, two hundred eleven billion, four hundred forty million, two hundred forty-four thousand, one hundred thirteen".