143123055201 has 48 divisors (see below), whose sum is σ = 252413824000. Its totient is φ = 76323687264.

The previous prime is 143123055169. The next prime is 143123055227. The reversal of 143123055201 is 102550321341.

143123055201 is a `hidden beast` number, since 1 + 431 + 23 + 0 + 5 + 5 + 201 = 666.

It is not a de Polignac number, because 143123055201 - 2⁵ = 143123055169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143123055701) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 812101 + ... + 972498.

Almost surely, 2^143123055201 is an apocalyptic number.

It is an amenable number.

143123055201 is a deficient number, since it is larger than the sum of its proper divisors (109290768799).

143123055201 is a wasteful number, since it uses less digits than its factorization.

143123055201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1784698 (or 1784695 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 143123055201 its reverse (102550321341), we get a palindrome (245673376542).

The spelling of 143123055201 in words is "one hundred forty-three billion, one hundred twenty-three million, fifty-five thousand, two hundred one".