315423305245000 has 40 divisors (see below), whose sum is σ = 739036804200750. Its totient is φ = 126169322096000.

The previous prime is 315423305244997. The next prime is 315423305245021. The reversal of 315423305245000 is 542503324513.

It can be written as a sum of positive squares in 5 ways, for example, as 66588896680804 + 248834408564196 = 8160202^2 + 15774486^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×315423305245000² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 31542325525 + ... + 31542335524.

Almost surely, 2^{315423305245000} is an apocalyptic number.

It is an amenable number.

315423305245000 is an abundant number, since it is smaller than the sum of its proper divisors (423613498955750).

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

315423305245000 is an equidigital number, since it uses as much as digits as its factorization.

315423305245000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63084661075 (or 63084661056 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 37.

Adding to 315423305245000 its reverse (542503324513), we get a palindrome (315965808569513).

The spelling of 315423305245000 in words is "three hundred fifteen trillion, four hundred twenty-three billion, three hundred five million, two hundred forty-five thousand".