311441331020413 has 16 divisors (see below), whose sum is σ = 339794035199424. Its totient is φ = 283095271589760.

The previous prime is 311441331020359. The next prime is 311441331020483. The reversal of 311441331020413 is 314020133144113.

It is a cyclic number.

It is not a de Polignac number, because 311441331020413 - 2¹⁷ = 311441330889341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311441331020483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6535035681 + ... + 6535083337.

It is an arithmetic number, because the mean of its divisors is an integer number (21237127199964).

Almost surely, 2^{311441331020413} is an apocalyptic number.

It is an amenable number.

311441331020413 is a deficient number, since it is larger than the sum of its proper divisors (28352704179011).

311441331020413 is a wasteful number, since it uses less digits than its factorization.

311441331020413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104892.

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 311441331020413 its reverse (314020133144113), we get a palindrome (625461464164526).

The spelling of 311441331020413 in words is "three hundred eleven trillion, four hundred forty-one billion, three hundred thirty-one million, twenty thousand, four hundred thirteen".