234013221311 has 8 divisors (see below), whose sum is σ = 235748183184. Its totient is φ = 232278648640.

The previous prime is 234013221301. The next prime is 234013221367. The reversal of 234013221311 is 113122310432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234013221311 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 (234013221301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1170656 + ... + 1355898.

It is an arithmetic number, because the mean of its divisors is an integer number (29468522898).

Almost surely, 2^234013221311 is an apocalyptic number.

234013221311 is a deficient number, since it is larger than the sum of its proper divisors (1734961873).

234013221311 is a wasteful number, since it uses less digits than its factorization.

234013221311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194601.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 234013221311 its reverse (113122310432), we get a palindrome (347135531743).

The spelling of 234013221311 in words is "two hundred thirty-four billion, thirteen million, two hundred twenty-one thousand, three hundred eleven".