30233203057 has 2 divisors, whose sum is σ = 30233203058. Its totient is φ = 30233203056.

The previous prime is 30233202991. The next prime is 30233203103. The reversal of 30233203057 is 75030233203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27796892176 + 2436310881 = 166724^2 + 49359^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30233203057 is a prime.

It is not a weakly prime, because it can be changed into another prime (30233203157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15116601528 + 15116601529.

It is an arithmetic number, because the mean of its divisors is an integer number (15116601529).

Almost surely, 2^30233203057 is an apocalyptic number.

It is an amenable number.

30233203057 is a deficient number, since it is larger than the sum of its proper divisors (1).

30233203057 is an equidigital number, since it uses as much as digits as its factorization.

30233203057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 28.

The spelling of 30233203057 in words is "thirty billion, two hundred thirty-three million, two hundred three thousand, fifty-seven".