143022020313 has 4 divisors (see below), whose sum is σ = 190696027088. Its totient is φ = 95348013540.

The previous prime is 143022020243. The next prime is 143022020381. The reversal of 143022020313 is 313020220341.

143022020313 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 143022020313 - 2²¹ = 143019923161 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 143022020313.

It is not an unprimeable number, because it can be changed into a prime (143022025313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23837003383 + ... + 23837003388.

It is an arithmetic number, because the mean of its divisors is an integer number (47674006772).

Almost surely, 2^143022020313 is an apocalyptic number.

It is an amenable number.

143022020313 is a deficient number, since it is larger than the sum of its proper divisors (47674006775).

143022020313 is an equidigital number, since it uses as much as digits as its factorization.

143022020313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47674006774.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 143022020313 its reverse (313020220341), we get a palindrome (456042240654).

The spelling of 143022020313 in words is "one hundred forty-three billion, twenty-two million, twenty thousand, three hundred thirteen".