230130421143 has 24 divisors (see below), whose sum is σ = 357370869888. Its totient is φ = 131343243696.

The previous prime is 230130421139. The next prime is 230130421187. The reversal of 230130421143 is 341124031032.

It is a happy number.

It is not a de Polignac number, because 230130421143 - 2² = 230130421139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230130421943) 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, 830121 + ... + 1072082.

It is an arithmetic number, because the mean of its divisors is an integer number (14890452912).

Almost surely, 2^230130421143 is an apocalyptic number.

230130421143 is a deficient number, since it is larger than the sum of its proper divisors (127240448745).

230130421143 is a wasteful number, since it uses less digits than its factorization.

230130421143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1903043 (or 1903036 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 230130421143 its reverse (341124031032), we get a palindrome (571254452175).

The spelling of 230130421143 in words is "two hundred thirty billion, one hundred thirty million, four hundred twenty-one thousand, one hundred forty-three".