2031442011373 has 2 divisors, whose sum is σ = 2031442011374. Its totient is φ = 2031442011372.

The previous prime is 2031442011337. The next prime is 2031442011377. The reversal of 2031442011373 is 3731102441302.

Together with previous prime (2031442011337) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2031431630089 + 10381284 = 1425283^2 + 3222^2 .

It is a cyclic number.

It is not a de Polignac number, because 2031442011373 - 2¹⁷ = 2031441880301 is a prime.

It is a super-2 number, since 2×2031442011373² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2031442011377) 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, 1015721005686 + 1015721005687.

It is an arithmetic number, because the mean of its divisors is an integer number (1015721005687).

Almost surely, 2^{2031442011373} is an apocalyptic number.

It is an amenable number.

2031442011373 is a deficient number, since it is larger than the sum of its proper divisors (1).

2031442011373 is an equidigital number, since it uses as much as digits as its factorization.

2031442011373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 31.

Adding to 2031442011373 its reverse (3731102441302), we get a palindrome (5762544452675).

The spelling of 2031442011373 in words is "two trillion, thirty-one billion, four hundred forty-two million, eleven thousand, three hundred seventy-three".