523420313114120 has 32 divisors (see below), whose sum is σ = 1218305901216600. Its totient is φ = 202148534719488.

The previous prime is 523420313114119. The next prime is 523420313114131. The reversal of 523420313114120 is 21411313024325.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 238807015237924 + 284613297876196 = 15453382^2 + 16870486^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225612202769 + ... + 225612205088.

Almost surely, 2^{523420313114120} is an apocalyptic number.

It is an amenable number.

523420313114120 is an abundant number, since it is smaller than the sum of its proper divisors (694885588102480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

523420313114120 is a wasteful number, since it uses less digits than its factorization.

523420313114120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451224407897 (or 451224407893 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 523420313114120 its reverse (21411313024325), we get a palindrome (544831626138445).

The spelling of 523420313114120 in words is "five hundred twenty-three trillion, four hundred twenty billion, three hundred thirteen million, one hundred fourteen thousand, one hundred twenty".