2343423123 has 16 divisors (see below), whose sum is σ = 3675958560. Its totient is φ = 1470382848.

The previous prime is 2343423091. The next prime is 2343423139. The reversal of 2343423123 is 3213243432.

2343423123 is a `hidden beast` number, since 2 + 3 + 4 + 342 + 312 + 3 = 666.

It is not a de Polignac number, because 2343423123 - 2⁵ = 2343423091 is a prime.

It is a super-2 number, since 2×2343423123² = 10983263866822146258, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2343423163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2552290 + ... + 2553207.

It is an arithmetic number, because the mean of its divisors is an integer number (229747410).

Almost surely, 2^2343423123 is an apocalyptic number.

2343423123 is a deficient number, since it is larger than the sum of its proper divisors (1332535437).

2343423123 is a wasteful number, since it uses less digits than its factorization.

2343423123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5105523 (or 5105517 counting only the distinct ones).

The product of its digits is 10368, while the sum is 27.

The square root of 2343423123 is about 48408.9157387356. The cubic root of 2343423123 is about 1328.2614559592.

Adding to 2343423123 its reverse (3213243432), we get a palindrome (5556666555).

The spelling of 2343423123 in words is "two billion, three hundred forty-three million, four hundred twenty-three thousand, one hundred twenty-three".