234423155344 has 20 divisors (see below), whose sum is σ = 519079844224. Its totient is φ = 100467066528.

The previous prime is 234423155303. The next prime is 234423155353. The reversal of 234423155344 is 443551324432.

234423155344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×234423155344² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 234423155297 and 234423155306.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1046531832 + ... + 1046532055.

Almost surely, 2^234423155344 is an apocalyptic number.

It is an amenable number.

234423155344 is an abundant number, since it is smaller than the sum of its proper divisors (284656688880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

234423155344 is a wasteful number, since it uses less digits than its factorization.

234423155344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2093063902 (or 2093063896 counting only the distinct ones).

The product of its digits is 691200, while the sum is 40.

Adding to 234423155344 its reverse (443551324432), we get a palindrome (677974479776).

The spelling of 234423155344 in words is "two hundred thirty-four billion, four hundred twenty-three million, one hundred fifty-five thousand, three hundred forty-four".