133563064436123 has 12 divisors (see below), whose sum is σ = 155387474779320. Its totient is φ = 114469219271232.

The previous prime is 133563064436083. The next prime is 133563064436171. The reversal of 133563064436123 is 321634460365331.

It is not a de Polignac number, because 133563064436123 - 2¹⁴ = 133563064419739 is a prime.

It is a super-2 number, since 2×133563064436123² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133563064436183) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 159189086 + ... + 160025907.

It is an arithmetic number, because the mean of its divisors is an integer number (12948956231610).

Almost surely, 2^{133563064436123} is an apocalyptic number.

133563064436123 is a deficient number, since it is larger than the sum of its proper divisors (21824410343197).

133563064436123 is an equidigital number, since it uses as much as digits as its factorization.

133563064436123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319223546 (or 319223539 counting only the distinct ones).

The product of its (nonzero) digits is 8398080, while the sum is 50.

The spelling of 133563064436123 in words is "one hundred thirty-three trillion, five hundred sixty-three billion, sixty-four million, four hundred thirty-six thousand, one hundred twenty-three".