340120240213 has 16 divisors (see below), whose sum is σ = 386149026816. Its totient is φ = 297210862080.

The previous prime is 340120240211. The next prime is 340120240307. The reversal of 340120240213 is 312042021043.

It is a cyclic number.

It is not a de Polignac number, because 340120240213 - 2¹ = 340120240211 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 (340120240211) 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, 5834533 + ... + 5892538.

It is an arithmetic number, because the mean of its divisors is an integer number (24134314176).

Almost surely, 2^340120240213 is an apocalyptic number.

It is an amenable number.

340120240213 is a deficient number, since it is larger than the sum of its proper divisors (46028786603).

340120240213 is a wasteful number, since it uses less digits than its factorization.

340120240213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11727204.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 340120240213 its reverse (312042021043), we get a palindrome (652162261256).

The spelling of 340120240213 in words is "three hundred forty billion, one hundred twenty million, two hundred forty thousand, two hundred thirteen".