1312113010 has 16 divisors (see below), whose sum is σ = 2543480856. Its totient is φ = 484472448.

The previous prime is 1312113007. The next prime is 1312113029. The reversal of 1312113010 is 103112131.

It can be written as a sum of positive squares in 4 ways, for example, as 800493849 + 511619161 = 28293^2 + 22619^2 .

It is a super-2 number, since 2×1312113010² = 3443281102022520200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5046459 + ... + 5046718.

Almost surely, 2^1312113010 is an apocalyptic number.

1312113010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1312113010 is a deficient number, since it is larger than the sum of its proper divisors (1231367846).

1312113010 is a wasteful number, since it uses less digits than its factorization.

1312113010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10093197.

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

The square root of 1312113010 is about 36223.1005023038. The cubic root of 1312113010 is about 1094.7721661331.

Adding to 1312113010 its reverse (103112131), we get a palindrome (1415225141).

The spelling of 1312113010 in words is "one billion, three hundred twelve million, one hundred thirteen thousand, ten".