30340321433 has 2 divisors, whose sum is σ = 30340321434. Its totient is φ = 30340321432.

The previous prime is 30340321409. The next prime is 30340321469. The reversal of 30340321433 is 33412304303.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17840410624 + 12499910809 = 133568^2 + 111803^2 .

It is a cyclic number.

It is not a de Polignac number, because 30340321433 - 2¹⁴ = 30340305049 is a prime.

It is not a weakly prime, because it can be changed into another prime (30340321633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15170160716 + 15170160717.

It is an arithmetic number, because the mean of its divisors is an integer number (15170160717).

Almost surely, 2^30340321433 is an apocalyptic number.

It is an amenable number.

30340321433 is a deficient number, since it is larger than the sum of its proper divisors (1).

30340321433 is an equidigital number, since it uses as much as digits as its factorization.

30340321433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 30340321433 its reverse (33412304303), we get a palindrome (63752625736).

The spelling of 30340321433 in words is "thirty billion, three hundred forty million, three hundred twenty-one thousand, four hundred thirty-three".