340220104343223 has 16 divisors (see below), whose sum is σ = 493003021119840. Its totient is φ = 207445427063424.

The previous prime is 340220104343179. The next prime is 340220104343243. The reversal of 340220104343223 is 322343401022043.

It is not a de Polignac number, because 340220104343223 - 2²⁹ = 340219567472311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340220104343243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40016474736 + ... + 40016483237.

It is an arithmetic number, because the mean of its divisors is an integer number (30812688819990).

Almost surely, 2^{340220104343223} is an apocalyptic number.

340220104343223 is a deficient number, since it is larger than the sum of its proper divisors (152782916776617).

340220104343223 is a wasteful number, since it uses less digits than its factorization.

340220104343223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80032958098.

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 340220104343223 its reverse (322343401022043), we get a palindrome (662563505365266).

The spelling of 340220104343223 in words is "three hundred forty trillion, two hundred twenty billion, one hundred four million, three hundred forty-three thousand, two hundred twenty-three".