1313075101 has 4 divisors (see below), whose sum is σ = 1414080892. Its totient is φ = 1212069312.

The previous prime is 1313075069. The next prime is 1313075119. The reversal of 1313075101 is 1015703131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 622752025 + 690323076 = 24955^2 + 26274^2 .

It is a cyclic number.

It is not a de Polignac number, because 1313075101 - 2⁵ = 1313075069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313075191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50502876 + ... + 50502901.

It is an arithmetic number, because the mean of its divisors is an integer number (353520223).

Almost surely, 2^1313075101 is an apocalyptic number.

It is an amenable number.

1313075101 is a deficient number, since it is larger than the sum of its proper divisors (101005791).

1313075101 is a wasteful number, since it uses less digits than its factorization.

1313075101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101005790.

The product of its (nonzero) digits is 315, while the sum is 22.

The square root of 1313075101 is about 36236.3781440695. The cubic root of 1313075101 is about 1095.0396769121.

Adding to 1313075101 its reverse (1015703131), we get a palindrome (2328778232).

The spelling of 1313075101 in words is "one billion, three hundred thirteen million, seventy-five thousand, one hundred one".