133430133123 has 12 divisors (see below), whose sum is σ = 220265616688. Its totient is φ = 76245790320.

The previous prime is 133430133121. The next prime is 133430133163. The reversal of 133430133123 is 321331034331.

133430133123 is a `hidden beast` number, since 1 + 3 + 3 + 4 + 301 + 331 + 23 = 666.

It is not a de Polignac number, because 133430133123 - 2¹ = 133430133121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133430133121) 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, 1058969248 + ... + 1058969373.

Almost surely, 2^133430133123 is an apocalyptic number.

133430133123 is a deficient number, since it is larger than the sum of its proper divisors (86835483565).

133430133123 is a wasteful number, since it uses less digits than its factorization.

133430133123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2117938634 (or 2117938631 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 133430133123 its reverse (321331034331), we get a palindrome (454761167454).

The spelling of 133430133123 in words is "one hundred thirty-three billion, four hundred thirty million, one hundred thirty-three thousand, one hundred twenty-three".