1310031001 has 2 divisors, whose sum is σ = 1310031002. Its totient is φ = 1310031000.

The previous prime is 1310030989. The next prime is 1310031031. The reversal of 1310031001 is 1001300131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1064325376 + 245705625 = 32624^2 + 15675^2 .

It is a cyclic number.

It is not a de Polignac number, because 1310031001 - 2⁷ = 1310030873 is a prime.

It is not a weakly prime, because it can be changed into another prime (1310031031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655015500 + 655015501.

It is an arithmetic number, because the mean of its divisors is an integer number (655015501).

Almost surely, 2^1310031001 is an apocalyptic number.

It is an amenable number.

1310031001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1310031001 is an equidigital number, since it uses as much as digits as its factorization.

1310031001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9, while the sum is 10.

The square root of 1310031001 is about 36194.3504016856. The cubic root of 1310031001 is about 1094.1928125432.

Adding to 1310031001 its reverse (1001300131), we get a palindrome (2311331132).

The spelling of 1310031001 in words is "one billion, three hundred ten million, thirty-one thousand, one".