20133013023 has 32 divisors (see below), whose sum is σ = 30830796800. Its totient is φ = 12971340000.

The previous prime is 20133012989. The next prime is 20133013037. The reversal of 20133013023 is 32031033102.

20133013023 is a `hidden beast` number, since 201 + 330 + 130 + 2 + 3 = 666.

It is not a de Polignac number, because 20133013023 - 2¹⁰ = 20133011999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20133012987 and 20133013005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20133013123) 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, 612573 + ... + 644601.

It is an arithmetic number, because the mean of its divisors is an integer number (963462400).

Almost surely, 2^20133013023 is an apocalyptic number.

20133013023 is a deficient number, since it is larger than the sum of its proper divisors (10697783777).

20133013023 is a wasteful number, since it uses less digits than its factorization.

20133013023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32820 (or 32814 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 20133013023 its reverse (32031033102), we get a palindrome (52164046125).

The spelling of 20133013023 in words is "twenty billion, one hundred thirty-three million, thirteen thousand, twenty-three".