30204434423 has 2 divisors, whose sum is σ = 30204434424. Its totient is φ = 30204434422.

The previous prime is 30204434419. The next prime is 30204434461. The reversal of 30204434423 is 32443440203.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30204434423 - 2² = 30204434419 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30204434413) 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, 15102217211 + 15102217212.

It is an arithmetic number, because the mean of its divisors is an integer number (15102217212).

Almost surely, 2^30204434423 is an apocalyptic number.

30204434423 is a deficient number, since it is larger than the sum of its proper divisors (1).

30204434423 is an equidigital number, since it uses as much as digits as its factorization.

30204434423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 30204434423 its reverse (32443440203), we get a palindrome (62647874626).

The spelling of 30204434423 in words is "thirty billion, two hundred four million, four hundred thirty-four thousand, four hundred twenty-three".