2031233011211 has 2 divisors, whose sum is σ = 2031233011212. Its totient is φ = 2031233011210.

The previous prime is 2031233011207. The next prime is 2031233011217. The reversal of 2031233011211 is 1121103321302.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2031233011211 - 2² = 2031233011207 is a prime.

It is not a weakly prime, because it can be changed into another prime (2031233011217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015616505605 + 1015616505606.

It is an arithmetic number, because the mean of its divisors is an integer number (1015616505606).

Almost surely, 2^{2031233011211} is an apocalyptic number.

2031233011211 is a deficient number, since it is larger than the sum of its proper divisors (1).

2031233011211 is an equidigital number, since it uses as much as digits as its factorization.

2031233011211 is an evil number, because the sum of its binary digits is even.

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

Adding to 2031233011211 its reverse (1121103321302), we get a palindrome (3152336332513).

The spelling of 2031233011211 in words is "two trillion, thirty-one billion, two hundred thirty-three million, eleven thousand, two hundred eleven".