141304431021 has 16 divisors (see below), whose sum is σ = 202940277120. Its totient is φ = 86938741440.

The previous prime is 141304431019. The next prime is 141304431041. The reversal of 141304431021 is 120134403141.

It is not a de Polignac number, because 141304431021 - 2¹ = 141304431019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 141304430982 and 141304431000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141304431041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177585 + ... + 560486.

It is an arithmetic number, because the mean of its divisors is an integer number (12683767320).

Almost surely, 2^141304431021 is an apocalyptic number.

It is an amenable number.

141304431021 is a deficient number, since it is larger than the sum of its proper divisors (61635846099).

141304431021 is a wasteful number, since it uses less digits than its factorization.

141304431021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742996.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 141304431021 its reverse (120134403141), we get a palindrome (261438834162).

The spelling of 141304431021 in words is "one hundred forty-one billion, three hundred four million, four hundred thirty-one thousand, twenty-one".