315045224221326 has 128 divisors (see below), whose sum is σ = 641068780492800. Its totient is φ = 103206512532480.

The previous prime is 315045224221291. The next prime is 315045224221367. The reversal of 315045224221326 is 623122422540513.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 94240268811 + ... + 94240272153.

It is an arithmetic number, because the mean of its divisors is an integer number (5008349847600).

Almost surely, 2^{315045224221326} is an apocalyptic number.

315045224221326 is an abundant number, since it is smaller than the sum of its proper divisors (326023556271474).

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

315045224221326 is a wasteful number, since it uses less digits than its factorization.

315045224221326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6314.

The product of its (nonzero) digits is 691200, while the sum is 42.

Adding to 315045224221326 its reverse (623122422540513), we get a palindrome (938167646761839).

The spelling of 315045224221326 in words is "three hundred fifteen trillion, forty-five billion, two hundred twenty-four million, two hundred twenty-one thousand, three hundred twenty-six".