340133123 has 8 divisors (see below), whose sum is σ = 371191296. Its totient is φ = 309097800.

The previous prime is 340133111. The next prime is 340133137. The reversal of 340133123 is 321331043.

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

It is not a de Polignac number, because 340133123 - 2⁴ = 340133107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 340133095 and 340133104.

It is not an unprimeable number, because it can be changed into a prime (340133623) 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, 45158 + ... + 52148.

It is an arithmetic number, because the mean of its divisors is an integer number (46398912).

Almost surely, 2^340133123 is an apocalyptic number.

340133123 is a deficient number, since it is larger than the sum of its proper divisors (31058173).

340133123 is a wasteful number, since it uses less digits than its factorization.

340133123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11425.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 340133123 is about 18442.6983654779. The cubic root of 340133123 is about 698.0442845935.

Adding to 340133123 its reverse (321331043), we get a palindrome (661464166).

The spelling of 340133123 in words is "three hundred forty million, one hundred thirty-three thousand, one hundred twenty-three".