20013203032032 has 96 divisors (see below), whose sum is σ = 60041321044992. Its totient is φ = 5717894966784.

The previous prime is 20013203032021. The next prime is 20013203032033. The reversal of 20013203032032 is 23023030231002.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20013203032033) 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, 24224553 + ... + 25037079.

It is an arithmetic number, because the mean of its divisors is an integer number (625430427552).

Almost surely, 2^{20013203032032} is an apocalyptic number.

It is an amenable number.

20013203032032 is an abundant number, since it is smaller than the sum of its proper divisors (40028118012960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20013203032032 is a wasteful number, since it uses less digits than its factorization.

20013203032032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849200 (or 849192 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 20013203032032 its reverse (23023030231002), we get a palindrome (43036233263034).

The spelling of 20013203032032 in words is "twenty trillion, thirteen billion, two hundred three million, thirty-two thousand, thirty-two".