2123340433 has 8 divisors (see below), whose sum is σ = 2151072000. Its totient is φ = 2095630368.

The previous prime is 2123340403. The next prime is 2123340451. The reversal of 2123340433 is 3340433212.

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 2123340433 - 2²⁵ = 2089786001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2123340398 and 2123340407.

It is not an unprimeable number, because it can be changed into a prime (2123340403) 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, 318468 + ... + 325066.

It is an arithmetic number, because the mean of its divisors is an integer number (268884000).

Almost surely, 2^2123340433 is an apocalyptic number.

It is an amenable number.

2123340433 is a deficient number, since it is larger than the sum of its proper divisors (27731567).

2123340433 is an equidigital number, since it uses as much as digits as its factorization.

2123340433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10751.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 2123340433 is about 46079.7182391559. The cubic root of 2123340433 is about 1285.3060247082.

Adding to 2123340433 its reverse (3340433212), we get a palindrome (5463773645).

The spelling of 2123340433 in words is "two billion, one hundred twenty-three million, three hundred forty thousand, four hundred thirty-three".