2031222011113 has 2 divisors, whose sum is σ = 2031222011114. Its totient is φ = 2031222011112.

The previous prime is 2031222011101. The next prime is 2031222011123. The reversal of 2031222011113 is 3111102221302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1784797137369 + 246424873744 = 1335963^2 + 496412^2 .

It is a cyclic number.

It is not a de Polignac number, because 2031222011113 - 2³⁷ = 1893783057641 is a prime.

It is not a weakly prime, because it can be changed into another prime (2031222011123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015611005556 + 1015611005557.

It is an arithmetic number, because the mean of its divisors is an integer number (1015611005557).

Almost surely, 2^{2031222011113} is an apocalyptic number.

It is an amenable number.

2031222011113 is a deficient number, since it is larger than the sum of its proper divisors (1).

2031222011113 is an equidigital number, since it uses as much as digits as its factorization.

2031222011113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 2031222011113 its reverse (3111102221302), we get a palindrome (5142324232415).

The spelling of 2031222011113 in words is "two trillion, thirty-one billion, two hundred twenty-two million, eleven thousand, one hundred thirteen".