30502694423 has 2 divisors, whose sum is σ = 30502694424. Its totient is φ = 30502694422.

The previous prime is 30502694419. The next prime is 30502694459. The reversal of 30502694423 is 32449620503.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30502694423 - 2² = 30502694419 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30502690423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15251347211 + 15251347212.

It is an arithmetic number, because the mean of its divisors is an integer number (15251347212).

Almost surely, 2^30502694423 is an apocalyptic number.

30502694423 is a deficient number, since it is larger than the sum of its proper divisors (1).

30502694423 is an equidigital number, since it uses as much as digits as its factorization.

30502694423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 38.

The spelling of 30502694423 in words is "thirty billion, five hundred two million, six hundred ninety-four thousand, four hundred twenty-three".