321441422142031 has 32 divisors (see below), whose sum is σ = 334163280729600. Its totient is φ = 308995907942400.

The previous prime is 321441422142019. The next prime is 321441422142041. The reversal of 321441422142031 is 130241224144123.

It is a cyclic number.

It is not a de Polignac number, because 321441422142031 - 2²⁹ = 321440885271119 is a prime.

It is a super-4 number, since 4×321441422142031⁴ (a number of 59 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321441422142041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 382388421 + ... + 383228113.

It is an arithmetic number, because the mean of its divisors is an integer number (10442602522800).

Almost surely, 2^{321441422142031} is an apocalyptic number.

321441422142031 is a deficient number, since it is larger than the sum of its proper divisors (12721858587569).

321441422142031 is a wasteful number, since it uses less digits than its factorization.

321441422142031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840387.

The product of its (nonzero) digits is 36864, while the sum is 34.

Adding to 321441422142031 its reverse (130241224144123), we get a palindrome (451682646286154).

The spelling of 321441422142031 in words is "three hundred twenty-one trillion, four hundred forty-one billion, four hundred twenty-two million, one hundred forty-two thousand, thirty-one".