143663322551342 has 32 divisors (see below), whose sum is σ = 246419675276544. Its totient is φ = 62227190692800.

The previous prime is 143663322551269. The next prime is 143663322551387. The reversal of 143663322551342 is 243155223366341.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1851960938 + ... + 1852038509.

It is an arithmetic number, because the mean of its divisors is an integer number (7700614852392).

Almost surely, 2^{143663322551342} is an apocalyptic number.

143663322551342 is a deficient number, since it is larger than the sum of its proper divisors (102756352725202).

143663322551342 is a wasteful number, since it uses less digits than its factorization.

143663322551342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3703999544.

The product of its digits is 9331200, while the sum is 50.

The spelling of 143663322551342 in words is "one hundred forty-three trillion, six hundred sixty-three billion, three hundred twenty-two million, five hundred fifty-one thousand, three hundred forty-two".