420230442123113 has 4 divisors (see below), whose sum is σ = 434721147023940. Its totient is φ = 405739737222288.

The previous prime is 420230442123061. The next prime is 420230442123169. The reversal of 420230442123113 is 311321244032024.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 292985116108864 + 127245326014249 = 17116808^2 + 11280307^2 .

It is a cyclic number.

It is not a de Polignac number, because 420230442123113 - 2¹⁴ = 420230442106729 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 420230442123113.

It is not an unprimeable number, because it can be changed into a prime (420230442126113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7245352450370 + ... + 7245352450427.

It is an arithmetic number, because the mean of its divisors is an integer number (108680286755985).

Almost surely, 2^{420230442123113} is an apocalyptic number.

It is an amenable number.

420230442123113 is a deficient number, since it is larger than the sum of its proper divisors (14490704900827).

420230442123113 is a wasteful number, since it uses less digits than its factorization.

420230442123113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14490704900826.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 420230442123113 its reverse (311321244032024), we get a palindrome (731551686155137).

The spelling of 420230442123113 in words is "four hundred twenty trillion, two hundred thirty billion, four hundred forty-two million, one hundred twenty-three thousand, one hundred thirteen".