20213032002013 has 4 divisors (see below), whose sum is σ = 20213100642528. Its totient is φ = 20212963361500.

The previous prime is 20213032001999. The next prime is 20213032002047. The reversal of 20213032002013 is 31020023031202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20213032002013 is a prime.

It is a super-3 number, since 3×20213032002013³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20213032002413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33876631 + ... + 34468132.

It is an arithmetic number, because the mean of its divisors is an integer number (5053275160632).

Almost surely, 2^{20213032002013} is an apocalyptic number.

It is an amenable number.

20213032002013 is a deficient number, since it is larger than the sum of its proper divisors (68640515).

20213032002013 is an equidigital number, since it uses as much as digits as its factorization.

20213032002013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68640514.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20213032002013 its reverse (31020023031202), we get a palindrome (51233055033215).

The spelling of 20213032002013 in words is "twenty trillion, two hundred thirteen billion, thirty-two million, two thousand, thirteen".