315532334320 has 80 divisors (see below), whose sum is σ = 839783125440. Its totient is φ = 108005916672.

The previous prime is 315532334281. The next prime is 315532334321. The reversal of 315532334320 is 23433235513.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315532334321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116305 + ... + 802864.

It is an arithmetic number, because the mean of its divisors is an integer number (10497289068).

Almost surely, 2^315532334320 is an apocalyptic number.

It is an amenable number.

315532334320 is an abundant number, since it is smaller than the sum of its proper divisors (524250791120).

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

315532334320 is a wasteful number, since it uses less digits than its factorization.

315532334320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919802 (or 919796 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 34.

Adding to 315532334320 its reverse (23433235513), we get a palindrome (338965569833).

The spelling of 315532334320 in words is "three hundred fifteen billion, five hundred thirty-two million, three hundred thirty-four thousand, three hundred twenty".