2123113343 has 8 divisors (see below), whose sum is σ = 2286788448. Its totient is φ = 1959489504.

The previous prime is 2123113319. The next prime is 2123113351. The reversal of 2123113343 is 3433113212.

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 2123113343 - 2¹⁴ = 2123096959 is a prime.

It is a super-2 number, since 2×2123113343² = 9015220534449271298, which 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 (2123118343) 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, 148205 + ... + 161897.

It is an arithmetic number, because the mean of its divisors is an integer number (285848556).

Almost surely, 2^2123113343 is an apocalyptic number.

2123113343 is a deficient number, since it is larger than the sum of its proper divisors (163675105).

2123113343 is a wasteful number, since it uses less digits than its factorization.

2123113343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25633.

The product of its digits is 1296, while the sum is 23.

The square root of 2123113343 is about 46077.2540740005. The cubic root of 2123113343 is about 1285.2602021689.

Adding to 2123113343 its reverse (3433113212), we get a palindrome (5556226555).

The spelling of 2123113343 in words is "two billion, one hundred twenty-three million, one hundred thirteen thousand, three hundred forty-three".