523304610542473 has 8 divisors (see below), whose sum is σ = 531173924063048. Its totient is φ = 515454236406144.

The previous prime is 523304610542341. The next prime is 523304610542551. The reversal of 523304610542473 is 374245016403325.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 269807168452864 + 253497442089609 = 16425808^2 + 15921603^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 523304610542473 - 2⁹ = 523304610541961 is a prime.

It is a super-3 number, since 3×523304610542473³ (a number of 45 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (523304610542873) 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 7 ways as a sum of consecutive naturals, for example, 4734790386 + ... + 4734900907.

It is an arithmetic number, because the mean of its divisors is an integer number (66396740507881).

Almost surely, 2^{523304610542473} is an apocalyptic number.

It is an amenable number.

523304610542473 is a deficient number, since it is larger than the sum of its proper divisors (7869313520575).

523304610542473 is an equidigital number, since it uses as much as digits as its factorization.

523304610542473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9469692123.

The product of its (nonzero) digits is 7257600, while the sum is 49.

Adding to 523304610542473 its reverse (374245016403325), we get a palindrome (897549626945798).

The spelling of 523304610542473 in words is "five hundred twenty-three trillion, three hundred four billion, six hundred ten million, five hundred forty-two thousand, four hundred seventy-three".