313232001001 has 4 divisors (see below), whose sum is σ = 313365920400. Its totient is φ = 313098081604.

The previous prime is 313232000999. The next prime is 313232001079. The reversal of 313232001001 is 100100232313.

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: 100100232313 = 59 ⋅1696614107.

It is a cyclic number.

It is not a de Polignac number, because 313232001001 - 2¹ = 313232000999 is a prime.

It is a super-2 number, since 2×313232001001² (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 (313232005001) 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, 66956191 + ... + 66960868.

It is an arithmetic number, because the mean of its divisors is an integer number (78341480100).

Almost surely, 2^313232001001 is an apocalyptic number.

It is an amenable number.

313232001001 is a deficient number, since it is larger than the sum of its proper divisors (133919399).

313232001001 is a wasteful number, since it uses less digits than its factorization.

313232001001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133919398.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 313232001001 its reverse (100100232313), we get a palindrome (413332233314).

The spelling of 313232001001 in words is "three hundred thirteen billion, two hundred thirty-two million, one thousand, one".