340207115423 has 8 divisors (see below), whose sum is σ = 394284303360. Its totient is φ = 287498970360.

The previous prime is 340207115401. The next prime is 340207115453. The reversal of 340207115423 is 324511702043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 340207115423 - 2⁶ = 340207115359 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 340207115423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340207115453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342260183 + ... + 342261176.

It is an arithmetic number, because the mean of its divisors is an integer number (49285537920).

Almost surely, 2^340207115423 is an apocalyptic number.

340207115423 is a deficient number, since it is larger than the sum of its proper divisors (54077187937).

340207115423 is an equidigital number, since it uses as much as digits as its factorization.

340207115423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684521437.

The product of its (nonzero) digits is 20160, while the sum is 32.

Adding to 340207115423 its reverse (324511702043), we get a palindrome (664718817466).

The spelling of 340207115423 in words is "three hundred forty billion, two hundred seven million, one hundred fifteen thousand, four hundred twenty-three".