234351105523 has 8 divisors (see below), whose sum is σ = 244987354368. Its totient is φ = 223752112584.

The previous prime is 234351105497. The next prime is 234351105529. The reversal of 234351105523 is 325501153432.

234351105523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 234351105523 - 2⁹ = 234351105011 is a prime.

It is a super-2 number, since 2×234351105523² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234351105529) 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, 9301111 + ... + 9326272.

It is an arithmetic number, because the mean of its divisors is an integer number (30623419296).

Almost surely, 2^234351105523 is an apocalyptic number.

234351105523 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

234351105523 is a deficient number, since it is larger than the sum of its proper divisors (10636248845).

234351105523 is a wasteful number, since it uses less digits than its factorization.

234351105523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18627953.

The product of its (nonzero) digits is 54000, while the sum is 34.

Adding to 234351105523 its reverse (325501153432), we get a palindrome (559852258955).

The spelling of 234351105523 in words is "two hundred thirty-four billion, three hundred fifty-one million, one hundred five thousand, five hundred twenty-three".