331001313011 has 4 divisors (see below), whose sum is σ = 331004843832. Its totient is φ = 330997782192.

The previous prime is 331001312981. The next prime is 331001313047. The reversal of 331001313011 is 110313100133.

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

It is a cyclic number.

It is not a de Polignac number, because 331001313011 - 2¹⁴ = 331001296627 is a prime.

It is a super-2 number, since 2×331001313011² (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 (331001310011) 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, 1620845 + ... + 1813598.

It is an arithmetic number, because the mean of its divisors is an integer number (82751210958).

Almost surely, 2^331001313011 is an apocalyptic number.

331001313011 is a deficient number, since it is larger than the sum of its proper divisors (3530821).

331001313011 is an equidigital number, since it uses as much as digits as its factorization.

331001313011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3530820.

The product of its (nonzero) digits is 81, while the sum is 17.

Adding to 331001313011 its reverse (110313100133), we get a palindrome (441314413144).

The spelling of 331001313011 in words is "three hundred thirty-one billion, one million, three hundred thirteen thousand, eleven".