20343224113213 has 8 divisors (see below), whose sum is σ = 20826581837600. Its totient is φ = 19860332729328.

The previous prime is 20343224113193. The next prime is 20343224113231. The reversal of 20343224113213 is 31231142234302.

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 20343224113213 - 2⁵ = 20343224113181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20343224113273) 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, 116496843 + ... + 116671336.

It is an arithmetic number, because the mean of its divisors is an integer number (2603322729700).

Almost surely, 2^{20343224113213} is an apocalyptic number.

It is an amenable number.

20343224113213 is a deficient number, since it is larger than the sum of its proper divisors (483357724387).

20343224113213 is a wasteful number, since it uses less digits than its factorization.

20343224113213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233170251.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 20343224113213 its reverse (31231142234302), we get a palindrome (51574366347515).

The spelling of 20343224113213 in words is "twenty trillion, three hundred forty-three billion, two hundred twenty-four million, one hundred thirteen thousand, two hundred thirteen".