315320261210 has 32 divisors (see below), whose sum is σ = 578919768192. Its totient is φ = 123621986880.

The previous prime is 315320261189. The next prime is 315320261227. The reversal of 315320261210 is 12162023513.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 315320261210.

It is an unprimeable number.

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, 740654 + ... + 1085913.

It is an arithmetic number, because the mean of its divisors is an integer number (18091242756).

Almost surely, 2^315320261210 is an apocalyptic number.

315320261210 is a deficient number, since it is larger than the sum of its proper divisors (263599506982).

315320261210 is a wasteful number, since it uses less digits than its factorization.

315320261210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1826918.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 315320261210 its reverse (12162023513), we get a palindrome (327482284723).

The spelling of 315320261210 in words is "three hundred fifteen billion, three hundred twenty million, two hundred sixty-one thousand, two hundred ten".