133023130123 has 32 divisors (see below), whose sum is σ = 150551049600. Its totient is φ = 116678016000.

The previous prime is 133023130069. The next prime is 133023130129. The reversal of 133023130123 is 321031320331.

It is not a de Polignac number, because 133023130123 - 2¹⁷ = 133022999051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133023130094 and 133023130103.

It is not an unprimeable number, because it can be changed into a prime (133023130129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16082833 + ... + 16091101.

It is an arithmetic number, because the mean of its divisors is an integer number (4704720300).

Almost surely, 2^133023130123 is an apocalyptic number.

133023130123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

133023130123 is a deficient number, since it is larger than the sum of its proper divisors (17527919477).

133023130123 is a wasteful number, since it uses less digits than its factorization.

133023130123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8983.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 133023130123 its reverse (321031320331), we get a palindrome (454054450454).

The spelling of 133023130123 in words is "one hundred thirty-three billion, twenty-three million, one hundred thirty thousand, one hundred twenty-three".