143230024431 has 24 divisors (see below), whose sum is σ = 223016888640. Its totient is φ = 88056645696.

The previous prime is 143230024397. The next prime is 143230024499. The reversal of 143230024431 is 134420032341.

It is not a de Polignac number, because 143230024431 - 2¹⁹ = 143229500143 is a prime.

It is a super-2 number, since 2×143230024431² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 143230024395 and 143230024404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143230024031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 467556 + ... + 710681.

It is an arithmetic number, because the mean of its divisors is an integer number (9292370360).

Almost surely, 2^143230024431 is an apocalyptic number.

143230024431 is a deficient number, since it is larger than the sum of its proper divisors (79786864209).

143230024431 is a wasteful number, since it uses less digits than its factorization.

143230024431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1179295 (or 1179292 counting only the distinct ones).

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

Adding to 143230024431 its reverse (134420032341), we get a palindrome (277650056772).

The spelling of 143230024431 in words is "one hundred forty-three billion, two hundred thirty million, twenty-four thousand, four hundred thirty-one".