3102231021311 has 16 divisors (see below), whose sum is σ = 3158625870720. Its totient is φ = 3046017527520.

The previous prime is 3102231021293. The next prime is 3102231021313. The reversal of 3102231021311 is 1131201322013.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3102231021311 - 2¹⁸ = 3102230759167 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 (3102231021313) 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 15 ways as a sum of consecutive naturals, for example, 177433976 + ... + 177451458.

It is an arithmetic number, because the mean of its divisors is an integer number (197414116920).

Almost surely, 2^{3102231021311} is an apocalyptic number.

3102231021311 is a deficient number, since it is larger than the sum of its proper divisors (56394849409).

3102231021311 is a wasteful number, since it uses less digits than its factorization.

3102231021311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22486.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 3102231021311 its reverse (1131201322013), we get a palindrome (4233432343324).

The spelling of 3102231021311 in words is "three trillion, one hundred two billion, two hundred thirty-one million, twenty-one thousand, three hundred eleven".