234340303240133 has 4 divisors (see below), whose sum is σ = 234347388820428. Its totient is φ = 234333217659840.

The previous prime is 234340303240031. The next prime is 234340303240139. The reversal of 234340303240133 is 331042303043432.

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

It can be written as a sum of positive squares in 2 ways, for example, as 107596680985924 + 126743622254209 = 10372882^2 + 11258047^2 .

It is a cyclic number.

It is not a de Polignac number, because 234340303240133 - 2¹⁶ = 234340303174597 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 234340303240093 and 234340303240102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234340303240139) 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, 3542740538 + ... + 3542806683.

It is an arithmetic number, because the mean of its divisors is an integer number (58586847205107).

Almost surely, 2^{234340303240133} is an apocalyptic number.

It is an amenable number.

234340303240133 is a deficient number, since it is larger than the sum of its proper divisors (7085580295).

234340303240133 is an equidigital number, since it uses as much as digits as its factorization.

234340303240133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7085580294.

The product of its (nonzero) digits is 186624, while the sum is 35.

Adding to 234340303240133 its reverse (331042303043432), we get a palindrome (565382606283565).

The spelling of 234340303240133 in words is "two hundred thirty-four trillion, three hundred forty billion, three hundred three million, two hundred forty thousand, one hundred thirty-three".