234340411342231 has 4 divisors (see below), whose sum is σ = 234355811266192. Its totient is φ = 234325011418272.

The previous prime is 234340411342199. The next prime is 234340411342241. The reversal of 234340411342231 is 132243114043432.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 234340411342231 - 2⁵ = 234340411342199 is a prime.

It is a super-2 number, since 2×234340411342231² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234340411342241) 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, 7699939155 + ... + 7699969588.

It is an arithmetic number, because the mean of its divisors is an integer number (58588952816548).

Almost surely, 2^{234340411342231} is an apocalyptic number.

234340411342231 is a deficient number, since it is larger than the sum of its proper divisors (15399923961).

234340411342231 is a wasteful number, since it uses less digits than its factorization.

234340411342231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15399923960.

The product of its (nonzero) digits is 165888, while the sum is 37.

Adding to 234340411342231 its reverse (132243114043432), we get a palindrome (366583525385663).

The spelling of 234340411342231 in words is "two hundred thirty-four trillion, three hundred forty billion, four hundred eleven million, three hundred forty-two thousand, two hundred thirty-one".