340200023223 has 4 divisors (see below), whose sum is σ = 453600030968. Its totient is φ = 226800015480.

The previous prime is 340200023213. The next prime is 340200023287. The reversal of 340200023223 is 322320002043.

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

It is not a de Polignac number, because 340200023223 - 2²⁵ = 340166468791 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 340200023223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340200023203) 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, 56700003868 + ... + 56700003873.

It is an arithmetic number, because the mean of its divisors is an integer number (113400007742).

Almost surely, 2^340200023223 is an apocalyptic number.

340200023223 is a deficient number, since it is larger than the sum of its proper divisors (113400007745).

340200023223 is a wasteful number, since it uses less digits than its factorization.

340200023223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113400007744.

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 340200023223 its reverse (322320002043), we get a palindrome (662520025266).

The spelling of 340200023223 in words is "three hundred forty billion, two hundred million, twenty-three thousand, two hundred twenty-three".