313261515010 has 16 divisors (see below), whose sum is σ = 588386846016. Its totient is φ = 119856579568.

The previous prime is 313261514989. The next prime is 313261515103. The reversal of 313261515010 is 10515162313.

It is a self number, because there is not a number n which added to its sum of digits gives 313261515010.

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 7 ways as a sum of consecutive naturals, for example, 681003064 + ... + 681003523.

It is an arithmetic number, because the mean of its divisors is an integer number (36774177876).

Almost surely, 2^313261515010 is an apocalyptic number.

313261515010 is a deficient number, since it is larger than the sum of its proper divisors (275125331006).

313261515010 is a wasteful number, since it uses less digits than its factorization.

313261515010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1362006617.

The product of its (nonzero) digits is 2700, while the sum is 28.

Adding to 313261515010 its reverse (10515162313), we get a palindrome (323776677323).

The spelling of 313261515010 in words is "three hundred thirteen billion, two hundred sixty-one million, five hundred fifteen thousand, ten".