31232320202011 has 2 divisors, whose sum is σ = 31232320202012. Its totient is φ = 31232320202010.

The previous prime is 31232320201853. The next prime is 31232320202021. The reversal of 31232320202011 is 11020202323213.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 31232320202011 - 2³⁷ = 31094881248539 is a prime.

It is not a weakly prime, because it can be changed into another prime (31232320202021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15616160101005 + 15616160101006.

It is an arithmetic number, because the mean of its divisors is an integer number (15616160101006).

Almost surely, 2^{31232320202011} is an apocalyptic number.

31232320202011 is a deficient number, since it is larger than the sum of its proper divisors (1).

31232320202011 is an equidigital number, since it uses as much as digits as its factorization.

31232320202011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 31232320202011 its reverse (11020202323213), we get a palindrome (42252522525224).

It can be divided in two parts, 312 and 32320202011, that added together give a palindrome (32320202323).

The spelling of 31232320202011 in words is "thirty-one trillion, two hundred thirty-two billion, three hundred twenty million, two hundred two thousand, eleven".