20113103434213 has 8 divisors (see below), whose sum is σ = 20455154242560. Its totient is φ = 19771090984320.

The previous prime is 20113103434129. The next prime is 20113103434247. The reversal of 20113103434213 is 31243430131102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20113103434213 - 2²⁹ = 20112566563301 is a prime.

It is a super-3 number, since 3×20113103434213³ (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 (20113103434513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8531020 + ... + 10630357.

It is an arithmetic number, because the mean of its divisors is an integer number (2556894280320).

Almost surely, 2^{20113103434213} is an apocalyptic number.

It is an amenable number.

20113103434213 is a deficient number, since it is larger than the sum of its proper divisors (342050808347).

20113103434213 is a wasteful number, since it uses less digits than its factorization.

20113103434213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19179227.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 20113103434213 its reverse (31243430131102), we get a palindrome (51356533565315).

The spelling of 20113103434213 in words is "twenty trillion, one hundred thirteen billion, one hundred three million, four hundred thirty-four thousand, two hundred thirteen".