143312063 has 4 divisors (see below), whose sum is σ = 147185400. Its totient is φ = 139438728.

The previous prime is 143312047. The next prime is 143312087. The reversal of 143312063 is 360213341.

143312063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 360213341 = 457 ⋅788213.

It is a cyclic number.

It is not a de Polignac number, because 143312063 - 2⁴ = 143312047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143315063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1936613 + ... + 1936686.

It is an arithmetic number, because the mean of its divisors is an integer number (36796350).

Almost surely, 2^143312063 is an apocalyptic number.

143312063 is a deficient number, since it is larger than the sum of its proper divisors (3873337).

143312063 is an equidigital number, since it uses as much as digits as its factorization.

143312063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3873336.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 143312063 is about 11971.3016418433. The cubic root of 143312063 is about 523.3122678941.

The spelling of 143312063 in words is "one hundred forty-three million, three hundred twelve thousand, sixty-three".