143102203230 has 64 divisors (see below), whose sum is σ = 392539069440. Its totient is φ = 32706561024.

The previous prime is 143102203213. The next prime is 143102203243. The reversal of 143102203230 is 32302201341.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 143102203197 and 143102203206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5046231 + ... + 5074509.

It is an arithmetic number, because the mean of its divisors is an integer number (6133422960).

Almost surely, 2^143102203230 is an apocalyptic number.

143102203230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143102203230 is an abundant number, since it is smaller than the sum of its proper divisors (249436866210).

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

143102203230 is a wasteful number, since it uses less digits than its factorization.

143102203230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52393.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 143102203230 its reverse (32302201341), we get a palindrome (175404404571).

The spelling of 143102203230 in words is "one hundred forty-three billion, one hundred two million, two hundred three thousand, two hundred thirty".