20132444203013 has 16 divisors (see below), whose sum is σ = 21118047451200. Its totient is φ = 19167165413760.

The previous prime is 20132444202929. The next prime is 20132444203037. The reversal of 20132444203013 is 31030244423102.

It is a cyclic number.

It is not a de Polignac number, because 20132444203013 - 2⁸ = 20132444202757 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20132444203073) 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, 6772943 + ... + 9281036.

It is an arithmetic number, because the mean of its divisors is an integer number (1319877965700).

Almost surely, 2^{20132444203013} is an apocalyptic number.

It is an amenable number.

20132444203013 is a deficient number, since it is larger than the sum of its proper divisors (985603248187).

20132444203013 is a wasteful number, since it uses less digits than its factorization.

20132444203013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16054612.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 20132444203013 its reverse (31030244423102), we get a palindrome (51162688626115).

The spelling of 20132444203013 in words is "twenty trillion, one hundred thirty-two billion, four hundred forty-four million, two hundred three thousand, thirteen".