60320435525321 has 2 divisors, whose sum is σ = 60320435525322. Its totient is φ = 60320435525320.

The previous prime is 60320435525263. The next prime is 60320435525359. The reversal of 60320435525321 is 12352553402306.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60317512609225 + 2922916096 = 7766435^2 + 54064^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60320435525321 is a prime.

It is not a weakly prime, because it can be changed into another prime (60320432525321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30160217762660 + 30160217762661.

It is an arithmetic number, because the mean of its divisors is an integer number (30160217762661).

Almost surely, 2^{60320435525321} is an apocalyptic number.

It is an amenable number.

60320435525321 is a deficient number, since it is larger than the sum of its proper divisors (1).

60320435525321 is an equidigital number, since it uses as much as digits as its factorization.

60320435525321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648000, while the sum is 41.

Adding to 60320435525321 its reverse (12352553402306), we get a palindrome (72672988927627).

The spelling of 60320435525321 in words is "sixty trillion, three hundred twenty billion, four hundred thirty-five million, five hundred twenty-five thousand, three hundred twenty-one".