30223121959 has 2 divisors, whose sum is σ = 30223121960. Its totient is φ = 30223121958.

The previous prime is 30223121953. The next prime is 30223121987. The reversal of 30223121959 is 95912132203.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30223121959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30223121953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15111560979 + 15111560980.

It is an arithmetic number, because the mean of its divisors is an integer number (15111560980).

Almost surely, 2^30223121959 is an apocalyptic number.

30223121959 is a deficient number, since it is larger than the sum of its proper divisors (1).

30223121959 is an equidigital number, since it uses as much as digits as its factorization.

30223121959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29160, while the sum is 37.

The spelling of 30223121959 in words is "thirty billion, two hundred twenty-three million, one hundred twenty-one thousand, nine hundred fifty-nine".