1312131301 has 16 divisors (see below), whose sum is σ = 1477816704. Its totient is φ = 1155933504.

The previous prime is 1312131277. The next prime is 1312131311. The reversal of 1312131301 is 1031312131.

It is a cyclic number.

It is not a de Polignac number, because 1312131301 - 2⁵ = 1312131269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312131311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134935 + ... + 144331.

It is an arithmetic number, because the mean of its divisors is an integer number (92363544).

Almost surely, 2^1312131301 is an apocalyptic number.

It is an amenable number.

1312131301 is a deficient number, since it is larger than the sum of its proper divisors (165685403).

1312131301 is a wasteful number, since it uses less digits than its factorization.

1312131301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9900.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 1312131301 is about 36223.3529784309. The cubic root of 1312131301 is about 1094.7772531910. Note that the first 3 decimals are identical.

Adding to 1312131301 its reverse (1031312131), we get a palindrome (2343443432).

The spelling of 1312131301 in words is "one billion, three hundred twelve million, one hundred thirty-one thousand, three hundred one".