340230440431111 has 16 divisors (see below), whose sum is σ = 346212793866240. Its totient is φ = 334281237838240.

The previous prime is 340230440431081. The next prime is 340230440431117. The reversal of 340230440431111 is 111134044032043.

It is a cyclic number.

It is not a de Polignac number, because 340230440431111 - 2³⁷ = 340093001477639 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 (340230440431117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 588831396 + ... + 589408918.

It is an arithmetic number, because the mean of its divisors is an integer number (21638299616640).

Almost surely, 2^{340230440431111} is an apocalyptic number.

340230440431111 is a deficient number, since it is larger than the sum of its proper divisors (5982353435129).

340230440431111 is a wasteful number, since it uses less digits than its factorization.

340230440431111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606206.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 340230440431111 its reverse (111134044032043), we get a palindrome (451364484463154).

The spelling of 340230440431111 in words is "three hundred forty trillion, two hundred thirty billion, four hundred forty million, four hundred thirty-one thousand, one hundred eleven".