136030997423 has 2 divisors, whose sum is σ = 136030997424. Its totient is φ = 136030997422.

The previous prime is 136030997419. The next prime is 136030997437. The reversal of 136030997423 is 324799030631.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 136030997423 - 2² = 136030997419 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 (136030997723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68015498711 + 68015498712.

It is an arithmetic number, because the mean of its divisors is an integer number (68015498712).

Almost surely, 2^136030997423 is an apocalyptic number.

136030997423 is a deficient number, since it is larger than the sum of its proper divisors (1).

136030997423 is an equidigital number, since it uses as much as digits as its factorization.

136030997423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 734832, while the sum is 47.

The spelling of 136030997423 in words is "one hundred thirty-six billion, thirty million, nine hundred ninety-seven thousand, four hundred twenty-three".