143123612225143 has 16 divisors (see below), whose sum is σ = 156882137299200. Its totient is φ = 129489692572800.

The previous prime is 143123612225089. The next prime is 143123612225203. The reversal of 143123612225143 is 341522216321341.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-143123612225143 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 143123612225096 and 143123612225105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143123612225443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48746758 + ... + 51599356.

It is an arithmetic number, because the mean of its divisors is an integer number (9805133581200).

Almost surely, 2^{143123612225143} is an apocalyptic number.

143123612225143 is a deficient number, since it is larger than the sum of its proper divisors (13758525074057).

143123612225143 is a wasteful number, since it uses less digits than its factorization.

143123612225143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2874438.

The product of its digits is 207360, while the sum is 40.

Adding to 143123612225143 its reverse (341522216321341), we get a palindrome (484645828546484).

The spelling of 143123612225143 in words is "one hundred forty-three trillion, one hundred twenty-three billion, six hundred twelve million, two hundred twenty-five thousand, one hundred forty-three".