143201230312 has 48 divisors (see below), whose sum is σ = 312482828160. Its totient is φ = 61343777376.

The previous prime is 143201230309. The next prime is 143201230357. The reversal of 143201230312 is 213032102341.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 782383 + ... + 947905.

It is an arithmetic number, because the mean of its divisors is an integer number (6510058920).

Almost surely, 2^143201230312 is an apocalyptic number.

It is an amenable number.

143201230312 is an abundant number, since it is smaller than the sum of its proper divisors (169281597848).

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

143201230312 is a wasteful number, since it uses less digits than its factorization.

143201230312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167750 (or 167739 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 143201230312 its reverse (213032102341), we get a palindrome (356233332653).

The spelling of 143201230312 in words is "one hundred forty-three billion, two hundred one million, two hundred thirty thousand, three hundred twelve".