20133030023 has 16 divisors (see below), whose sum is σ = 20896911360. Its totient is φ = 19384543776.

The previous prime is 20133029981. The next prime is 20133030061. The reversal of 20133030023 is 32003033102.

It is a cyclic number.

It is not a de Polignac number, because 20133030023 - 2¹⁰ = 20133028999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20133029983 and 20133030010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20133030923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1892786 + ... + 1903392.

It is an arithmetic number, because the mean of its divisors is an integer number (1306056960).

Almost surely, 2^20133030023 is an apocalyptic number.

20133030023 is a deficient number, since it is larger than the sum of its proper divisors (763881337).

20133030023 is a wasteful number, since it uses less digits than its factorization.

20133030023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11326.

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 20133030023 its reverse (32003033102), we get a palindrome (52136063125).

The spelling of 20133030023 in words is "twenty billion, one hundred thirty-three million, thirty thousand, twenty-three".