30423242033 has 2 divisors, whose sum is σ = 30423242034. Its totient is φ = 30423242032.

The previous prime is 30423242029. The next prime is 30423242063. The reversal of 30423242033 is 33024232403.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29865715489 + 557526544 = 172817^2 + 23612^2 .

It is a cyclic number.

It is not a de Polignac number, because 30423242033 - 2² = 30423242029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30423241993 and 30423242011.

It is not a weakly prime, because it can be changed into another prime (30423242063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15211621016 + 15211621017.

It is an arithmetic number, because the mean of its divisors is an integer number (15211621017).

Almost surely, 2^30423242033 is an apocalyptic number.

It is an amenable number.

30423242033 is a deficient number, since it is larger than the sum of its proper divisors (1).

30423242033 is an equidigital number, since it uses as much as digits as its factorization.

30423242033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 26.

Adding to 30423242033 its reverse (33024232403), we get a palindrome (63447474436).

The spelling of 30423242033 in words is "thirty billion, four hundred twenty-three million, two hundred forty-two thousand, thirty-three".