2343020002123 has 8 divisors (see below), whose sum is σ = 2479115795600. Its totient is φ = 2208202103808.

The previous prime is 2343020002111. The next prime is 2343020002139. The reversal of 2343020002123 is 3212000203432.

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 2343020002123 - 2⁵ = 2343020002091 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2343020002094 and 2343020002103.

It is not an unprimeable number, because it can be changed into a prime (2343020032123) 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, 319470018 + ... + 319477351.

It is an arithmetic number, because the mean of its divisors is an integer number (309889474450).

Almost surely, 2^{2343020002123} is an apocalyptic number.

2343020002123 is a deficient number, since it is larger than the sum of its proper divisors (136095793477).

2343020002123 is a wasteful number, since it uses less digits than its factorization.

2343020002123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638947581.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 2343020002123 its reverse (3212000203432), we get a palindrome (5555020205555).

The spelling of 2343020002123 in words is "two trillion, three hundred forty-three billion, twenty million, two thousand, one hundred twenty-three".