143564321341 has 12 divisors (see below), whose sum is σ = 171517001628. Its totient is φ = 119729316672.

The previous prime is 143564321339. The next prime is 143564321359. The reversal of 143564321341 is 143123465341.

143564321341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 85083056100 + 58481265241 = 291690^2 + 241829^2 .

It is not a de Polignac number, because 143564321341 - 2¹ = 143564321339 is a prime.

It is a super-2 number, since 2×143564321341² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a self number, because there is not a number n which added to its sum of digits gives 143564321341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143564321311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39591216 + ... + 39594841.

It is an arithmetic number, because the mean of its divisors is an integer number (14293083469).

Almost surely, 2^143564321341 is an apocalyptic number.

It is an amenable number.

143564321341 is a deficient number, since it is larger than the sum of its proper divisors (27952680287).

143564321341 is an equidigital number, since it uses as much as digits as its factorization.

143564321341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79186108 (or 79186101 counting only the distinct ones).

The product of its digits is 103680, while the sum is 37.

Adding to 143564321341 its reverse (143123465341), we get a palindrome (286687786682).

The spelling of 143564321341 in words is "one hundred forty-three billion, five hundred sixty-four million, three hundred twenty-one thousand, three hundred forty-one".