143204310423 has 16 divisors (see below), whose sum is σ = 212162089440. Its totient is φ = 95466140352.

The previous prime is 143204310407. The next prime is 143204310451. The reversal of 143204310423 is 324013402341.

143204310423 is a `hidden beast` number, since 1 + 4 + 3 + 204 + 31 + 0 + 423 = 666.

It is not a de Polignac number, because 143204310423 - 2⁴ = 143204310407 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143204312423) 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, 849165 + ... + 1003737.

It is an arithmetic number, because the mean of its divisors is an integer number (13260130590).

Almost surely, 2^143204310423 is an apocalyptic number.

143204310423 is a deficient number, since it is larger than the sum of its proper divisors (68957779017).

143204310423 is a wasteful number, since it uses less digits than its factorization.

143204310423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188895 (or 188889 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 143204310423 its reverse (324013402341), we get a palindrome (467217712764).

The spelling of 143204310423 in words is "one hundred forty-three billion, two hundred four million, three hundred ten thousand, four hundred twenty-three".