12311302010 has 32 divisors (see below), whose sum is σ = 25351805952. Its totient is φ = 4216734720.

The previous prime is 12311301991. The next prime is 12311302039. The reversal of 12311302010 is 1020311321.

It is a Harshad number since it is a multiple of its sum of digits (14).

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 15 ways as a sum of consecutive naturals, for example, 19367 + ... + 158106.

It is an arithmetic number, because the mean of its divisors is an integer number (792243936).

Almost surely, 2^12311302010 is an apocalyptic number.

12311302010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12311302010 is an abundant number, since it is smaller than the sum of its proper divisors (13040503942).

12311302010 is a wasteful number, since it uses less digits than its factorization.

12311302010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178478.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 12311302010 its reverse (1020311321), we get a palindrome (13331613331).

The spelling of 12311302010 in words is "twelve billion, three hundred eleven million, three hundred two thousand, ten".