30507836423 has 2 divisors, whose sum is σ = 30507836424. Its totient is φ = 30507836422.

The previous prime is 30507836413. The next prime is 30507836449. The reversal of 30507836423 is 32463870503.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30507836423 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30507836413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15253918211 + 15253918212.

It is an arithmetic number, because the mean of its divisors is an integer number (15253918212).

Almost surely, 2^30507836423 is an apocalyptic number.

30507836423 is a deficient number, since it is larger than the sum of its proper divisors (1).

30507836423 is an equidigital number, since it uses as much as digits as its factorization.

30507836423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 41.

The spelling of 30507836423 in words is "thirty billion, five hundred seven million, eight hundred thirty-six thousand, four hundred twenty-three".