313536321001 has 4 divisors (see below), whose sum is σ = 323650395904. Its totient is φ = 303422246100.

The previous prime is 313536320941. The next prime is 313536321019. The reversal of 313536321001 is 100123635313.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 100123635313 = 13 ⋅7701818101.

It is a cyclic number.

It is not a de Polignac number, because 313536321001 - 2³⁷ = 176097367529 is a prime.

It is a super-2 number, since 2×313536321001² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313536321031) 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, 5057037405 + ... + 5057037466.

It is an arithmetic number, because the mean of its divisors is an integer number (80912598976).

Almost surely, 2^313536321001 is an apocalyptic number.

313536321001 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

313536321001 is a deficient number, since it is larger than the sum of its proper divisors (10114074903).

313536321001 is a wasteful number, since it uses less digits than its factorization.

313536321001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10114074902.

The product of its (nonzero) digits is 4860, while the sum is 28.

Adding to 313536321001 its reverse (100123635313), we get a palindrome (413659956314).

The spelling of 313536321001 in words is "three hundred thirteen billion, five hundred thirty-six million, three hundred twenty-one thousand, one".