340322013323 has 4 divisors (see below), whose sum is σ = 340901778840. Its totient is φ = 339742247808.

The previous prime is 340322013281. The next prime is 340322013349. The reversal of 340322013323 is 323310223043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323310223043 = 4073 ⋅79378891.

It is a cyclic number.

It is not a de Polignac number, because 340322013323 - 2⁶ = 340322013259 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 340322013292 and 340322013301.

It is not an unprimeable number, because it can be changed into a prime (340322013523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 289881878 + ... + 289883051.

It is an arithmetic number, because the mean of its divisors is an integer number (85225444710).

Almost surely, 2^340322013323 is an apocalyptic number.

340322013323 is a deficient number, since it is larger than the sum of its proper divisors (579765517).

340322013323 is an equidigital number, since it uses as much as digits as its factorization.

340322013323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579765516.

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 340322013323 its reverse (323310223043), we get a palindrome (663632236366).

The spelling of 340322013323 in words is "three hundred forty billion, three hundred twenty-two million, thirteen thousand, three hundred twenty-three".