20213114342231 has 8 divisors (see below), whose sum is σ = 20247095479104. Its totient is φ = 20179136486880.

The previous prime is 20213114342219. The next prime is 20213114342321. The reversal of 20213114342231 is 13224341131202.

It is a happy number.

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 20213114342231 - 2¹⁰ = 20213114341207 is a prime.

It is a super-2 number, since 2×20213114342231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20213114342194 and 20213114342203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20213114392231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11668946 + ... + 13288736.

It is an arithmetic number, because the mean of its divisors is an integer number (2530886934888).

Almost surely, 2^{20213114342231} is an apocalyptic number.

20213114342231 is a deficient number, since it is larger than the sum of its proper divisors (33981136873).

20213114342231 is a wasteful number, since it uses less digits than its factorization.

20213114342231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1640761.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 20213114342231 its reverse (13224341131202), we get a palindrome (33437455473433).

The spelling of 20213114342231 in words is "twenty trillion, two hundred thirteen billion, one hundred fourteen million, three hundred forty-two thousand, two hundred thirty-one".