20112310213301 has 4 divisors (see below), whose sum is σ = 20136281978400. Its totient is φ = 20088338448204.

The previous prime is 20112310213279. The next prime is 20112310213319. The reversal of 20112310213301 is 10331201321102.

It is a happy number.

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 not a de Polignac number, because 20112310213301 - 2²² = 20112306018997 is a prime.

It is a super-2 number, since 2×20112310213301² (a number of 27 digits) contains 22 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 (20112310213321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11985881291 + ... + 11985882968.

It is an arithmetic number, because the mean of its divisors is an integer number (5034070494600).

Almost surely, 2^{20112310213301} is an apocalyptic number.

It is an amenable number.

20112310213301 is a deficient number, since it is larger than the sum of its proper divisors (23971765099).

20112310213301 is an equidigital number, since it uses as much as digits as its factorization.

20112310213301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23971765098.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 20112310213301 its reverse (10331201321102), we get a palindrome (30443511534403).

The spelling of 20112310213301 in words is "twenty trillion, one hundred twelve billion, three hundred ten million, two hundred thirteen thousand, three hundred one".