143213307412 has 24 divisors (see below), whose sum is σ = 286935397056. Its totient is φ = 61268107008.

The previous prime is 143213307403. The next prime is 143213307421. The reversal of 143213307412 is 214703312341.

It is an interprime number because it is at equal distance from previous prime (143213307403) and next prime (143213307421).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4526653 + ... + 4558180.

It is an arithmetic number, because the mean of its divisors is an integer number (11955641544).

Almost surely, 2^143213307412 is an apocalyptic number.

It is an amenable number.

143213307412 is an abundant number, since it is smaller than the sum of its proper divisors (143722089644).

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

143213307412 is a wasteful number, since it uses less digits than its factorization.

143213307412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9085407 (or 9085405 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

Adding to 143213307412 its reverse (214703312341), we get a palindrome (357916619753).

The spelling of 143213307412 in words is "one hundred forty-three billion, two hundred thirteen million, three hundred seven thousand, four hundred twelve".