312332320011001 has 4 divisors (see below), whose sum is σ = 318225382652772. Its totient is φ = 306439257369232.

The previous prime is 312332320010993. The next prime is 312332320011013. The reversal of 312332320011001 is 100110023233213.

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 286817900618601 + 25514419392400 = 16935699^2 + 5051180^2 .

It is a cyclic number.

It is not a de Polignac number, because 312332320011001 - 2³ = 312332320010993 is a prime.

It is a super-2 number, since 2×312332320011001² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312332320011071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2946531320806 + ... + 2946531320911.

It is an arithmetic number, because the mean of its divisors is an integer number (79556345663193).

Almost surely, 2^{312332320011001} is an apocalyptic number.

It is an amenable number.

312332320011001 is a deficient number, since it is larger than the sum of its proper divisors (5893062641771).

312332320011001 is an equidigital number, since it uses as much as digits as its factorization.

312332320011001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5893062641770.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 312332320011001 its reverse (100110023233213), we get a palindrome (412442343244214).

The spelling of 312332320011001 in words is "three hundred twelve trillion, three hundred thirty-two billion, three hundred twenty million, eleven thousand, one".