30423004033 has 2 divisors, whose sum is σ = 30423004034. Its totient is φ = 30423004032.

The previous prime is 30423003997. The next prime is 30423004081. The reversal of 30423004033 is 33040032403.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27315164529 + 3107839504 = 165273^2 + 55748^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30423004033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30423003995 and 30423004013.

It is not a weakly prime, because it can be changed into another prime (30423004333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15211502016 + 15211502017.

It is an arithmetic number, because the mean of its divisors is an integer number (15211502017).

Almost surely, 2^30423004033 is an apocalyptic number.

It is an amenable number.

30423004033 is a deficient number, since it is larger than the sum of its proper divisors (1).

30423004033 is an equidigital number, since it uses as much as digits as its factorization.

30423004033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 22.

Adding to 30423004033 its reverse (33040032403), we get a palindrome (63463036436).

The spelling of 30423004033 in words is "thirty billion, four hundred twenty-three million, four thousand, thirty-three".