2031107943089 has 2 divisors, whose sum is σ = 2031107943090. Its totient is φ = 2031107943088.

The previous prime is 2031107943041. The next prime is 2031107943091. The reversal of 2031107943089 is 9803497011302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1590865077025 + 440242866064 = 1261295^2 + 663508^2 .

It is a cyclic number.

It is not a de Polignac number, because 2031107943089 - 2²⁰ = 2031106894513 is a prime.

Together with 2031107943091, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2031107945089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015553971544 + 1015553971545.

It is an arithmetic number, because the mean of its divisors is an integer number (1015553971545).

Almost surely, 2^{2031107943089} is an apocalyptic number.

It is an amenable number.

2031107943089 is a deficient number, since it is larger than the sum of its proper divisors (1).

2031107943089 is an equidigital number, since it uses as much as digits as its factorization.

2031107943089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 47.

The spelling of 2031107943089 in words is "two trillion, thirty-one billion, one hundred seven million, nine hundred forty-three thousand, eighty-nine".