311441324012309 has 24 divisors (see below), whose sum is σ = 331096665058848. Its totient is φ = 292893086626560.

The previous prime is 311441324012303. The next prime is 311441324012323. The reversal of 311441324012309 is 903210423144113.

It is not a de Polignac number, because 311441324012309 - 2⁴ = 311441324012293 is a prime.

It is a super-2 number, since 2×311441324012309² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311441324012303) 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 23 ways as a sum of consecutive naturals, for example, 2130124802 + ... + 2130271004.

It is an arithmetic number, because the mean of its divisors is an integer number (13795694377452).

Almost surely, 2^{311441324012309} is an apocalyptic number.

It is an amenable number.

311441324012309 is a deficient number, since it is larger than the sum of its proper divisors (19655341046539).

311441324012309 is a wasteful number, since it uses less digits than its factorization.

311441324012309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151925 (or 151908 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 38.

The spelling of 311441324012309 in words is "three hundred eleven trillion, four hundred forty-one billion, three hundred twenty-four million, twelve thousand, three hundred nine".