60321545304221 has 2 divisors, whose sum is σ = 60321545304222. Its totient is φ = 60321545304220.

The previous prime is 60321545304143. The next prime is 60321545304277. The reversal of 60321545304221 is 12240354512306.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49887579376996 + 10433965927225 = 7063114^2 + 3230165^2 .

It is a cyclic number.

It is not a de Polignac number, because 60321545304221 - 2²⁶ = 60321478195357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60321545304521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30160772652110 + 30160772652111.

It is an arithmetic number, because the mean of its divisors is an integer number (30160772652111).

Almost surely, 2^{60321545304221} is an apocalyptic number.

It is an amenable number.

60321545304221 is a deficient number, since it is larger than the sum of its proper divisors (1).

60321545304221 is an equidigital number, since it uses as much as digits as its factorization.

60321545304221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172800, while the sum is 38.

Adding to 60321545304221 its reverse (12240354512306), we get a palindrome (72561899816527).

The spelling of 60321545304221 in words is "sixty trillion, three hundred twenty-one billion, five hundred forty-five million, three hundred four thousand, two hundred twenty-one".