234144121211 has 32 divisors (see below), whose sum is σ = 321064224768. Its totient is φ = 164832013440.

The previous prime is 234144121201. The next prime is 234144121229. The reversal of 234144121211 is 112121441432.

It is a cyclic number.

It is not a de Polignac number, because 234144121211 - 2¹⁸ = 234143859067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (234144121201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2441360 + ... + 2535453.

It is an arithmetic number, because the mean of its divisors is an integer number (10033257024).

Almost surely, 2^234144121211 is an apocalyptic number.

234144121211 is a deficient number, since it is larger than the sum of its proper divisors (86920103557).

234144121211 is a wasteful number, since it uses less digits than its factorization.

234144121211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4976891.

The product of its digits is 1536, while the sum is 26.

Adding to 234144121211 its reverse (112121441432), we get a palindrome (346265562643).

The spelling of 234144121211 in words is "two hundred thirty-four billion, one hundred forty-four million, one hundred twenty-one thousand, two hundred eleven".