143340634324361 has 4 divisors (see below), whose sum is σ = 143340744018324. Its totient is φ = 143340524630400.

The previous prime is 143340634324339. The next prime is 143340634324387. The reversal of 143340634324361 is 163423436043341.

143340634324361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 97722497349961 + 45618136974400 = 9885469^2 + 6754120^2 .

It is a cyclic number.

It is not a de Polignac number, because 143340634324361 - 2³⁴ = 143323454455177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143340634324301) 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, 52862960 + ... + 55508321.

It is an arithmetic number, because the mean of its divisors is an integer number (35835186004581).

Almost surely, 2^{143340634324361} is an apocalyptic number.

It is an amenable number.

143340634324361 is a deficient number, since it is larger than the sum of its proper divisors (109693963).

143340634324361 is a wasteful number, since it uses less digits than its factorization.

143340634324361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109693962.

The product of its (nonzero) digits is 4478976, while the sum is 47.

The spelling of 143340634324361 in words is "one hundred forty-three trillion, three hundred forty billion, six hundred thirty-four million, three hundred twenty-four thousand, three hundred sixty-one".