340253155223 has 4 divisors (see below), whose sum is σ = 351229063488. Its totient is φ = 329277246960.

The previous prime is 340253155171. The next prime is 340253155241. The reversal of 340253155223 is 322551352043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322551352043 = 101 ⋅3193577743.

It is a cyclic number.

It is not a de Polignac number, because 340253155223 - 2²⁴ = 340236378007 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 (340253155283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5487954086 + ... + 5487954147.

It is an arithmetic number, because the mean of its divisors is an integer number (87807265872).

Almost surely, 2^340253155223 is an apocalyptic number.

340253155223 is a deficient number, since it is larger than the sum of its proper divisors (10975908265).

340253155223 is a wasteful number, since it uses less digits than its factorization.

340253155223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10975908264.

The product of its (nonzero) digits is 108000, while the sum is 35.

The spelling of 340253155223 in words is "three hundred forty billion, two hundred fifty-three million, one hundred fifty-five thousand, two hundred twenty-three".