234210232123 has 16 divisors (see below), whose sum is σ = 269198937280. Its totient is φ = 199604476800.

The previous prime is 234210232117. The next prime is 234210232189. The reversal of 234210232123 is 321232012432.

It is a cyclic number.

It is not a de Polignac number, because 234210232123 - 2⁹ = 234210231611 is a prime.

It is a super-2 number, since 2×234210232123² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (234210232103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8121013 + ... + 8149801.

It is an arithmetic number, because the mean of its divisors is an integer number (16824933580).

Almost surely, 2^234210232123 is an apocalyptic number.

234210232123 is a deficient number, since it is larger than the sum of its proper divisors (34988705157).

234210232123 is a wasteful number, since it uses less digits than its factorization.

234210232123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35398.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 234210232123 its reverse (321232012432), we get a palindrome (555442244555).

The spelling of 234210232123 in words is "two hundred thirty-four billion, two hundred ten million, two hundred thirty-two thousand, one hundred twenty-three".