143331120232 has 8 divisors (see below), whose sum is σ = 268745850450. Its totient is φ = 71665560112.

The previous prime is 143331120203. The next prime is 143331120253. The reversal of 143331120232 is 232021133341.

It can be written as a sum of positive squares in only one way, i.e., 124514413956 + 18816706276 = 352866^2 + 137174^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 143331120197 and 143331120206.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8958195007 + ... + 8958195022.

Almost surely, 2^143331120232 is an apocalyptic number.

It is an amenable number.

143331120232 is a deficient number, since it is larger than the sum of its proper divisors (125414730218).

143331120232 is a wasteful number, since it uses less digits than its factorization.

143331120232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17916390035 (or 17916390031 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 143331120232 its reverse (232021133341), we get a palindrome (375352253573).

The spelling of 143331120232 in words is "one hundred forty-three billion, three hundred thirty-one million, one hundred twenty thousand, two hundred thirty-two".