143312305214 has 48 divisors (see below), whose sum is σ = 246652260480. Its totient is φ = 62247463200.

The previous prime is 143312305189. The next prime is 143312305229. The reversal of 143312305214 is 412503213341.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 895829 + ... + 1043615.

It is an arithmetic number, because the mean of its divisors is an integer number (5138588760).

Almost surely, 2^143312305214 is an apocalyptic number.

143312305214 is a deficient number, since it is larger than the sum of its proper divisors (103339955266).

143312305214 is a wasteful number, since it uses less digits than its factorization.

143312305214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147985 (or 147972 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 143312305214 its reverse (412503213341), we get a palindrome (555815518555).

The spelling of 143312305214 in words is "one hundred forty-three billion, three hundred twelve million, three hundred five thousand, two hundred fourteen".