133563077423 has 2 divisors, whose sum is σ = 133563077424. Its totient is φ = 133563077422.

The previous prime is 133563077419. The next prime is 133563077447. The reversal of 133563077423 is 324770365331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133563077423 - 2² = 133563077419 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133563077413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66781538711 + 66781538712.

It is an arithmetic number, because the mean of its divisors is an integer number (66781538712).

Almost surely, 2^133563077423 is an apocalyptic number.

133563077423 is a deficient number, since it is larger than the sum of its proper divisors (1).

133563077423 is an equidigital number, since it uses as much as digits as its factorization.

133563077423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 952560, while the sum is 44.

The spelling of 133563077423 in words is "one hundred thirty-three billion, five hundred sixty-three million, seventy-seven thousand, four hundred twenty-three".