234111400213 has 4 divisors (see below), whose sum is σ = 244290156768. Its totient is φ = 223932643660.

The previous prime is 234111400183. The next prime is 234111400231. The reversal of 234111400213 is 312004111432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 234111400213 - 2⁹ = 234111399701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234111400253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5089378243 + ... + 5089378288.

It is an arithmetic number, because the mean of its divisors is an integer number (61072539192).

Almost surely, 2^234111400213 is an apocalyptic number.

234111400213 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

234111400213 is a deficient number, since it is larger than the sum of its proper divisors (10178756555).

234111400213 is a wasteful number, since it uses less digits than its factorization.

234111400213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10178756554.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 234111400213 its reverse (312004111432), we get a palindrome (546115511645).

The spelling of 234111400213 in words is "two hundred thirty-four billion, one hundred eleven million, four hundred thousand, two hundred thirteen".