340123113233 has 4 divisors (see below), whose sum is σ = 342719473008. Its totient is φ = 337526753460.

The previous prime is 340123113229. The next prime is 340123113247. The reversal of 340123113233 is 332311321043.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 340123113233 - 2² = 340123113229 is a prime.

It is a super-3 number, since 3×340123113233³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340123113223) 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, 1298179691 + ... + 1298179952.

It is an arithmetic number, because the mean of its divisors is an integer number (85679868252).

Almost surely, 2^340123113233 is an apocalyptic number.

It is an amenable number.

340123113233 is a deficient number, since it is larger than the sum of its proper divisors (2596359775).

340123113233 is a wasteful number, since it uses less digits than its factorization.

340123113233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2596359774.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 340123113233 its reverse (332311321043), we get a palindrome (672434434276).

The spelling of 340123113233 in words is "three hundred forty billion, one hundred twenty-three million, one hundred thirteen thousand, two hundred thirty-three".