234220211423 has 16 divisors (see below), whose sum is σ = 261479788416. Its totient is φ = 207956041440.

The previous prime is 234220211399. The next prime is 234220211429. The reversal of 234220211423 is 324112022432.

It is a cyclic number.

It is not a de Polignac number, because 234220211423 - 2¹⁸ = 234219949279 is a prime.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 234220211392 and 234220211401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234220211429) 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, 7672436 + ... + 7702902.

It is an arithmetic number, because the mean of its divisors is an integer number (16342486776).

Almost surely, 2^234220211423 is an apocalyptic number.

234220211423 is a deficient number, since it is larger than the sum of its proper divisors (27259576993).

234220211423 is a wasteful number, since it uses less digits than its factorization.

234220211423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46774.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 234220211423 its reverse (324112022432), we get a palindrome (558332233855).

The spelling of 234220211423 in words is "two hundred thirty-four billion, two hundred twenty million, two hundred eleven thousand, four hundred twenty-three".