2031313004111 has 2 divisors, whose sum is σ = 2031313004112. Its totient is φ = 2031313004110.

The previous prime is 2031313004107. The next prime is 2031313004129. The reversal of 2031313004111 is 1114003131302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2031313004111 - 2² = 2031313004107 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2031313004101) 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 as a sum of consecutive naturals, namely, 1015656502055 + 1015656502056.

It is an arithmetic number, because the mean of its divisors is an integer number (1015656502056).

Almost surely, 2^{2031313004111} is an apocalyptic number.

2031313004111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2031313004111 is an equidigital number, since it uses as much as digits as its factorization.

2031313004111 is an odious number, because the sum of its binary digits is odd.

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

Adding to 2031313004111 its reverse (1114003131302), we get a palindrome (3145316135413).

The spelling of 2031313004111 in words is "two trillion, thirty-one billion, three hundred thirteen million, four thousand, one hundred eleven".