2120411423 has 16 divisors (see below), whose sum is σ = 2421886656. Its totient is φ = 1841495040.

The previous prime is 2120411413. The next prime is 2120411437. The reversal of 2120411423 is 3241140212.

It is a cyclic number.

It is not a de Polignac number, because 2120411423 - 2²² = 2116217119 is a prime.

It is a super-2 number, since 2×2120411423² = 8992289205577769858, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2120411395 and 2120411404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120411413) 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 15 ways as a sum of consecutive naturals, for example, 39890 + ... + 76367.

It is an arithmetic number, because the mean of its divisors is an integer number (151367916).

Almost surely, 2^2120411423 is an apocalyptic number.

2120411423 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2120411423 is a deficient number, since it is larger than the sum of its proper divisors (301475233).

2120411423 is a wasteful number, since it uses less digits than its factorization.

2120411423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116354.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2120411423 is about 46047.9252844251. The cubic root of 2120411423 is about 1284.7147540685.

Adding to 2120411423 its reverse (3241140212), we get a palindrome (5361551635).

The spelling of 2120411423 in words is "two billion, one hundred twenty million, four hundred eleven thousand, four hundred twenty-three".