42322521153373 has 2 divisors, whose sum is σ = 42322521153374. Its totient is φ = 42322521153372.

The previous prime is 42322521153361. The next prime is 42322521153389. The reversal of 42322521153373 is 37335112522324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22776546260484 + 19545974892889 = 4772478^2 + 4421083^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42322521153373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42322521153173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21161260576686 + 21161260576687.

It is an arithmetic number, because the mean of its divisors is an integer number (21161260576687).

Almost surely, 2^{42322521153373} is an apocalyptic number.

It is an amenable number.

42322521153373 is a deficient number, since it is larger than the sum of its proper divisors (1).

42322521153373 is an equidigital number, since it uses as much as digits as its factorization.

42322521153373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 907200, while the sum is 43.

Adding to 42322521153373 its reverse (37335112522324), we get a palindrome (79657633675697).

The spelling of 42322521153373 in words is "forty-two trillion, three hundred twenty-two billion, five hundred twenty-one million, one hundred fifty-three thousand, three hundred seventy-three".