340241001220303 has 4 divisors (see below), whose sum is σ = 340241071426000. Its totient is φ = 340240931014608.

The previous prime is 340241001220243. The next prime is 340241001220319. The reversal of 340241001220303 is 303022100142043.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340241001220303 is a prime.

It is a super-2 number, since 2×340241001220303² (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 (340241001220903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27247350 + ... + 37721347.

It is an arithmetic number, because the mean of its divisors is an integer number (85060267856500).

Almost surely, 2^{340241001220303} is an apocalyptic number.

340241001220303 is a deficient number, since it is larger than the sum of its proper divisors (70205697).

340241001220303 is an equidigital number, since it uses as much as digits as its factorization.

340241001220303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70205696.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 340241001220303 its reverse (303022100142043), we get a palindrome (643263101362346).

The spelling of 340241001220303 in words is "three hundred forty trillion, two hundred forty-one billion, one million, two hundred twenty thousand, three hundred three".