20132003023 has 16 divisors (see below), whose sum is σ = 22125830400. Its totient is φ = 18165746880.

The previous prime is 20132002991. The next prime is 20132003039. The reversal of 20132003023 is 32030023102.

It is a cyclic number.

It is not a de Polignac number, because 20132003023 - 2⁵ = 20132002991 is a prime.

It is a super-2 number, since 2×20132003023² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20132002988 and 20132003006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20132003053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1443598 + ... + 1457476.

It is an arithmetic number, because the mean of its divisors is an integer number (1382864400).

Almost surely, 2^20132003023 is an apocalyptic number.

20132003023 is a deficient number, since it is larger than the sum of its proper divisors (1993827377).

20132003023 is a wasteful number, since it uses less digits than its factorization.

20132003023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14862.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 20132003023 its reverse (32030023102), we get a palindrome (52162026125).

The spelling of 20132003023 in words is "twenty billion, one hundred thirty-two million, three thousand, twenty-three".