30331221059 has 2 divisors, whose sum is σ = 30331221060. Its totient is φ = 30331221058.

The previous prime is 30331221029. The next prime is 30331221077. The reversal of 30331221059 is 95012213303.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30331221059 is a prime.

It is not a weakly prime, because it can be changed into another prime (30331221029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15165610529 + 15165610530.

It is an arithmetic number, because the mean of its divisors is an integer number (15165610530).

Almost surely, 2^30331221059 is an apocalyptic number.

30331221059 is a deficient number, since it is larger than the sum of its proper divisors (1).

30331221059 is an equidigital number, since it uses as much as digits as its factorization.

30331221059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 29.

The spelling of 30331221059 in words is "thirty billion, three hundred thirty-one million, two hundred twenty-one thousand, fifty-nine".