340125312311 has 4 divisors (see below), whose sum is σ = 354913369392. Its totient is φ = 325337255232.

The previous prime is 340125312301. The next prime is 340125312323. The reversal of 340125312311 is 113213521043.

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

It is a cyclic number.

It is not a de Polignac number, because 340125312311 - 2³⁸ = 65247405367 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 (340125312301) 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, 7394028506 + ... + 7394028551.

It is an arithmetic number, because the mean of its divisors is an integer number (88728342348).

Almost surely, 2^340125312311 is an apocalyptic number.

340125312311 is a deficient number, since it is larger than the sum of its proper divisors (14788057081).

340125312311 is a wasteful number, since it uses less digits than its factorization.

340125312311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14788057080.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 340125312311 its reverse (113213521043), we get a palindrome (453338833354).

The spelling of 340125312311 in words is "three hundred forty billion, one hundred twenty-five million, three hundred twelve thousand, three hundred eleven".