1312110310 has 32 divisors (see below), whose sum is σ = 2702237760. Its totient is φ = 449359872.

The previous prime is 1312110287. The next prime is 1312110311. The reversal of 1312110310 is 130112131.

It is a super-2 number, since 2×1312110310² = 3443266931216592200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312110311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54942 + ... + 75118.

It is an arithmetic number, because the mean of its divisors is an integer number (84444930).

Almost surely, 2^1312110310 is an apocalyptic number.

1312110310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1312110310 is an abundant number, since it is smaller than the sum of its proper divisors (1390127450).

1312110310 is a wasteful number, since it uses less digits than its factorization.

1312110310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21120.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 1312110310 is about 36223.0632332496. The cubic root of 1312110310 is about 1094.7714152102.

Adding to 1312110310 its reverse (130112131), we get a palindrome (1442222441).

The spelling of 1312110310 in words is "one billion, three hundred twelve million, one hundred ten thousand, three hundred ten".