234210421233 has 6 divisors (see below), whose sum is σ = 338303941794. Its totient is φ = 156140280816.

The previous prime is 234210421163. The next prime is 234210421271. The reversal of 234210421233 is 332124012432.

234210421233 is a `hidden beast` number, since 2 + 3 + 4 + 2 + 1 + 0 + 421 + 233 = 666.

It can be written as a sum of positive squares in only one way, i.e., 230930224704 + 3280196529 = 480552^2 + 57273^2 .

It is not a de Polignac number, because 234210421233 - 2¹⁸ = 234210159089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 234210421197 and 234210421206.

It is not an unprimeable number, because it can be changed into a prime (234210421273) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13011690060 + ... + 13011690077.

It is an arithmetic number, because the mean of its divisors is an integer number (56383990299).

Almost surely, 2^234210421233 is an apocalyptic number.

It is an amenable number.

234210421233 is a deficient number, since it is larger than the sum of its proper divisors (104093520561).

234210421233 is a wasteful number, since it uses less digits than its factorization.

234210421233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26023380143 (or 26023380140 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 234210421233 its reverse (332124012432), we get a palindrome (566334433665).

The spelling of 234210421233 in words is "two hundred thirty-four billion, two hundred ten million, four hundred twenty-one thousand, two hundred thirty-three".