31321031300011 has 32 divisors (see below), whose sum is σ = 33415070427648. Its totient is φ = 29255886028800.

The previous prime is 31321031299991. The next prime is 31321031300023. The reversal of 31321031300011 is 11000313012313.

It is a cyclic number.

It is not a de Polignac number, because 31321031300011 - 2²⁵ = 31320997745579 is a prime.

It is a super-3 number, since 3×31321031300011³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31321031300081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2080709361 + ... + 2080724413.

It is an arithmetic number, because the mean of its divisors is an integer number (1044220950864).

Almost surely, 2^{31321031300011} is an apocalyptic number.

31321031300011 is a deficient number, since it is larger than the sum of its proper divisors (2094039127637).

31321031300011 is a wasteful number, since it uses less digits than its factorization.

31321031300011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16951.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 31321031300011 its reverse (11000313012313), we get a palindrome (42321344312324).

The spelling of 31321031300011 in words is "thirty-one trillion, three hundred twenty-one billion, thirty-one million, three hundred thousand, eleven".