234111342321 has 12 divisors (see below), whose sum is σ = 341647023172. Its totient is φ = 154465214976.

The previous prime is 234111342319. The next prime is 234111342323. The reversal of 234111342321 is 123243111432.

234111342321 is a `hidden beast` number, since 2 + 3 + 411 + 13 + 4 + 232 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (234111342319) and next prime (234111342323).

It can be written as a sum of positive squares in 2 ways, for example, as 184071889296 + 50039453025 = 429036^2 + 223695^2 .

It is not a de Polignac number, because 234111342321 - 2¹ = 234111342319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234111342323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134083516 + ... + 134085261.

Almost surely, 2^234111342321 is an apocalyptic number.

It is an amenable number.

234111342321 is a deficient number, since it is larger than the sum of its proper divisors (107535680851).

234111342321 is a wasteful number, since it uses less digits than its factorization.

234111342321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268168880 (or 268168877 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

Adding to 234111342321 its reverse (123243111432), we get a palindrome (357354453753).

The spelling of 234111342321 in words is "two hundred thirty-four billion, one hundred eleven million, three hundred forty-two thousand, three hundred twenty-one".