143312341040 has 80 divisors (see below), whose sum is σ = 369451237536. Its totient is φ = 51259238400.

The previous prime is 143312340967. The next prime is 143312341091. The reversal of 143312341040 is 40143213341.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1281197 + ... + 1388556.

Almost surely, 2^143312341040 is an apocalyptic number.

143312341040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143312341040 is an abundant number, since it is smaller than the sum of its proper divisors (226138896496).

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

143312341040 is a wasteful number, since it uses less digits than its factorization.

143312341040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2669838 (or 2669832 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 143312341040 its reverse (40143213341), we get a palindrome (183455554381).

The spelling of 143312341040 in words is "one hundred forty-three billion, three hundred twelve million, three hundred forty-one thousand, forty".