331110131089 has 2 divisors, whose sum is σ = 331110131090. Its totient is φ = 331110131088.

The previous prime is 331110131081. The next prime is 331110131123. The reversal of 331110131089 is 980131011133.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 294393056400 + 36717074689 = 542580^2 + 191617^2 .

It is an emirp because it is prime and its reverse (980131011133) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 331110131089 - 2³ = 331110131081 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 331110131089.

It is not a weakly prime, because it can be changed into another prime (331110131081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165555065544 + 165555065545.

It is an arithmetic number, because the mean of its divisors is an integer number (165555065545).

Almost surely, 2^331110131089 is an apocalyptic number.

It is an amenable number.

331110131089 is a deficient number, since it is larger than the sum of its proper divisors (1).

331110131089 is an equidigital number, since it uses as much as digits as its factorization.

331110131089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 31.

The spelling of 331110131089 in words is "three hundred thirty-one billion, one hundred ten million, one hundred thirty-one thousand, eighty-nine".