143232013404 has 18 divisors (see below), whose sum is σ = 362058700640. Its totient is φ = 47744004456.

The previous prime is 143232013403. The next prime is 143232013429. The reversal of 143232013404 is 404310232341.

143232013404 is a `hidden beast` number, since 14 + 3 + 232 + 0 + 13 + 404 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143232013403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1989333484 + ... + 1989333555.

Almost surely, 2^143232013404 is an apocalyptic number.

It is an amenable number.

143232013404 is an abundant number, since it is smaller than the sum of its proper divisors (218826687236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143232013404 is a wasteful number, since it uses less digits than its factorization.

143232013404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3978667049 (or 3978667044 counting only the distinct ones).

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

Adding to 143232013404 its reverse (404310232341), we get a palindrome (547542245745).

The spelling of 143232013404 in words is "one hundred forty-three billion, two hundred thirty-two million, thirteen thousand, four hundred four".