143113422041021 has 32 divisors (see below), whose sum is σ = 151457604537600. Its totient is φ = 135065000378880.

The previous prime is 143113422040997. The next prime is 143113422041027. The reversal of 143113422041021 is 120140224311341.

It is not a de Polignac number, because 143113422041021 - 2⁴⁶ = 72744677863357 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 (143113422041027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1398100640 + ... + 1398202998.

It is an arithmetic number, because the mean of its divisors is an integer number (4733050141800).

Almost surely, 2^{143113422041021} is an apocalyptic number.

It is an amenable number.

143113422041021 is a deficient number, since it is larger than the sum of its proper divisors (8344182496579).

143113422041021 is a wasteful number, since it uses less digits than its factorization.

143113422041021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110549.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 143113422041021 its reverse (120140224311341), we get a palindrome (263253646352362).

The spelling of 143113422041021 in words is "one hundred forty-three trillion, one hundred thirteen billion, four hundred twenty-two million, forty-one thousand, twenty-one".