1312141011 has 4 divisors (see below), whose sum is σ = 1749521352. Its totient is φ = 874760672.

The previous prime is 1312141003. The next prime is 1312141031. The reversal of 1312141011 is 1101412131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1101412131 = 3 ⋅367137377.

It is a cyclic number.

It is not a de Polignac number, because 1312141011 - 2³ = 1312141003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1312141031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218690166 + ... + 218690171.

It is an arithmetic number, because the mean of its divisors is an integer number (437380338).

Almost surely, 2^1312141011 is an apocalyptic number.

1312141011 is a deficient number, since it is larger than the sum of its proper divisors (437380341).

1312141011 is an equidigital number, since it uses as much as digits as its factorization.

1312141011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437380340.

The product of its (nonzero) digits is 24, while the sum is 15.

The square root of 1312141011 is about 36223.4870077413. The cubic root of 1312141011 is about 1094.7799536984.

Adding to 1312141011 its reverse (1101412131), we get a palindrome (2413553142).

The spelling of 1312141011 in words is "one billion, three hundred twelve million, one hundred forty-one thousand, eleven".