30310331089 has 2 divisors, whose sum is σ = 30310331090. Its totient is φ = 30310331088.

The previous prime is 30310331021. The next prime is 30310331111. The reversal of 30310331089 is 98013301303.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26778049600 + 3532281489 = 163640^2 + 59433^2 .

It is a cyclic number.

It is not a de Polignac number, because 30310331089 - 2¹³ = 30310322897 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30310331089.

It is not a weakly prime, because it can be changed into another prime (30310338089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15155165544 + 15155165545.

It is an arithmetic number, because the mean of its divisors is an integer number (15155165545).

Almost surely, 2^30310331089 is an apocalyptic number.

It is an amenable number.

30310331089 is a deficient number, since it is larger than the sum of its proper divisors (1).

30310331089 is an equidigital number, since it uses as much as digits as its factorization.

30310331089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 31.

The spelling of 30310331089 in words is "thirty billion, three hundred ten million, three hundred thirty-one thousand, eighty-nine".