31113003300311 has 4 divisors (see below), whose sum is σ = 31113015139800. Its totient is φ = 31112991460824.

The previous prime is 31113003300299. The next prime is 31113003300361. The reversal of 31113003300311 is 11300330031113.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 31113003300311 - 2¹⁴ = 31113003283927 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 (31113003300361) 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 3 ways as a sum of consecutive naturals, for example, 13901 + ... + 7888358.

It is an arithmetic number, because the mean of its divisors is an integer number (7778253784950).

Almost surely, 2^{31113003300311} is an apocalyptic number.

31113003300311 is a deficient number, since it is larger than the sum of its proper divisors (11839489).

31113003300311 is an equidigital number, since it uses as much as digits as its factorization.

31113003300311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11839488.

The product of its (nonzero) digits is 243, while the sum is 20.

Adding to 31113003300311 its reverse (11300330031113), we get a palindrome (42413333331424).

The spelling of 31113003300311 in words is "thirty-one trillion, one hundred thirteen billion, three million, three hundred thousand, three hundred eleven".