303213045089 has 2 divisors, whose sum is σ = 303213045090. Its totient is φ = 303213045088.

The previous prime is 303213045067. The next prime is 303213045133. The reversal of 303213045089 is 980540312303.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 278741761600 + 24471283489 = 527960^2 + 156433^2 .

It is a cyclic number.

It is not a de Polignac number, because 303213045089 - 2¹² = 303213040993 is a prime.

It is not a weakly prime, because it can be changed into another prime (303213045049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151606522544 + 151606522545.

It is an arithmetic number, because the mean of its divisors is an integer number (151606522545).

Almost surely, 2^303213045089 is an apocalyptic number.

It is an amenable number.

303213045089 is a deficient number, since it is larger than the sum of its proper divisors (1).

303213045089 is an equidigital number, since it uses as much as digits as its factorization.

303213045089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 303213045089 in words is "three hundred three billion, two hundred thirteen million, forty-five thousand, eighty-nine".