340303134313 has 4 divisors (see below), whose sum is σ = 340404087888. Its totient is φ = 340202180740.

The previous prime is 340303134287. The next prime is 340303134337. The reversal of 340303134313 is 313431303043.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 340303134313 - 2²⁹ = 339766263401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340303134113) 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, 50471731 + ... + 50478472.

It is an arithmetic number, because the mean of its divisors is an integer number (85101021972).

Almost surely, 2^340303134313 is an apocalyptic number.

It is an amenable number.

340303134313 is a deficient number, since it is larger than the sum of its proper divisors (100953575).

340303134313 is a wasteful number, since it uses less digits than its factorization.

340303134313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100953574.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 340303134313 its reverse (313431303043), we get a palindrome (653734437356).

The spelling of 340303134313 in words is "three hundred forty billion, three hundred three million, one hundred thirty-four thousand, three hundred thirteen".