143421414104201 has 4 divisors (see below), whose sum is σ = 145386091009812. Its totient is φ = 141456737198592.

The previous prime is 143421414104191. The next prime is 143421414104209. The reversal of 143421414104201 is 102401414124341.

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 25878087876601 + 117543326227600 = 5087051^2 + 10841740^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-143421414104201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143421414104209) 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, 982338452696 + ... + 982338452841.

It is an arithmetic number, because the mean of its divisors is an integer number (36346522752453).

Almost surely, 2^{143421414104201} is an apocalyptic number.

It is an amenable number.

143421414104201 is a deficient number, since it is larger than the sum of its proper divisors (1964676905611).

143421414104201 is an equidigital number, since it uses as much as digits as its factorization.

143421414104201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1964676905610.

The product of its (nonzero) digits is 12288, while the sum is 32.

Adding to 143421414104201 its reverse (102401414124341), we get a palindrome (245822828228542).

The spelling of 143421414104201 in words is "one hundred forty-three trillion, four hundred twenty-one billion, four hundred fourteen million, one hundred four thousand, two hundred one".