20023032001013 has 32 divisors (see below), whose sum is σ = 21217087382400. Its totient is φ = 18843437362176.

The previous prime is 20023032000989. The next prime is 20023032001061. The reversal of 20023032001013 is 31010023032002.

It is a cyclic number.

It is not a de Polignac number, because 20023032001013 - 2¹⁸ = 20023031738869 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20023032000982 and 20023032001000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20023032001213) 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, 4182791006 + ... + 4182795792.

It is an arithmetic number, because the mean of its divisors is an integer number (663033980700).

Almost surely, 2^{20023032001013} is an apocalyptic number.

It is an amenable number.

20023032001013 is a deficient number, since it is larger than the sum of its proper divisors (1194055381387).

20023032001013 is a wasteful number, since it uses less digits than its factorization.

20023032001013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7061.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 20023032001013 its reverse (31010023032002), we get a palindrome (51033055033015).

The spelling of 20023032001013 in words is "twenty trillion, twenty-three billion, thirty-two million, one thousand, thirteen".