315143321010 has 64 divisors (see below), whose sum is σ = 865368133632. Its totient is φ = 71951507136.

The previous prime is 315143320997. The next prime is 315143321033. The reversal of 315143321010 is 10123341513.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 659662 + ... + 1032201.

It is an arithmetic number, because the mean of its divisors is an integer number (13521377088).

Almost surely, 2^315143321010 is an apocalyptic number.

315143321010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

315143321010 is an abundant number, since it is smaller than the sum of its proper divisors (550224812622).

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

315143321010 is a wasteful number, since it uses less digits than its factorization.

315143321010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1692767.

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 315143321010 its reverse (10123341513), we get a palindrome (325266662523).

The spelling of 315143321010 in words is "three hundred fifteen billion, one hundred forty-three million, three hundred twenty-one thousand, ten".