1313131201 has 16 divisors (see below), whose sum is σ = 1386800128. Its totient is φ = 1241697600.

The previous prime is 1313131159. The next prime is 1313131219. The reversal of 1313131201 is 1021313131.

It is a cyclic number.

It is not a de Polignac number, because 1313131201 - 2¹⁵ = 1313098433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1313131271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 294676 + ... + 299098.

It is an arithmetic number, because the mean of its divisors is an integer number (86675008).

Almost surely, 2^1313131201 is an apocalyptic number.

It is an amenable number.

1313131201 is a deficient number, since it is larger than the sum of its proper divisors (73668927).

1313131201 is a wasteful number, since it uses less digits than its factorization.

1313131201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4672.

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

The square root of 1313131201 is about 36237.1522197868. The cubic root of 1313131201 is about 1095.0552715649.

Adding to 1313131201 its reverse (1021313131), we get a palindrome (2334444332).

The spelling of 1313131201 in words is "one billion, three hundred thirteen million, one hundred thirty-one thousand, two hundred one".