321030020234441 has 12 divisors (see below), whose sum is σ = 373642467189012. Its totient is φ = 275021675405568.

The previous prime is 321030020234281. The next prime is 321030020234461. The reversal of 321030020234441 is 144432020030123.

It can be written as a sum of positive squares in 2 ways, for example, as 149638851428416 + 171391168806025 = 12232696^2 + 13091645^2 .

It is a de Polignac number, because none of the positive numbers 2^k-321030020234441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (321030020234461) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1748875940 + ... + 1749059493.

It is an arithmetic number, because the mean of its divisors is an integer number (31136872265751).

Almost surely, 2^{321030020234441} is an apocalyptic number.

It is an amenable number.

321030020234441 is a deficient number, since it is larger than the sum of its proper divisors (52612446954571).

321030020234441 is a wasteful number, since it uses less digits than its factorization.

321030020234441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3497937320 (or 3497937313 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 321030020234441 its reverse (144432020030123), we get a palindrome (465462040264564).

The spelling of 321030020234441 in words is "three hundred twenty-one trillion, thirty billion, twenty million, two hundred thirty-four thousand, four hundred forty-one".