340433231343121 has 8 divisors (see below), whose sum is σ = 397344561811200. Its totient is φ = 285591403801248.

The previous prime is 340433231343103. The next prime is 340433231343217. The reversal of 340433231343121 is 121343132334043.

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

It is a cyclic number.

It is not a de Polignac number, because 340433231343121 - 2⁷ = 340433231342993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340433231343221) 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, 517375731196 + ... + 517375731853.

It is an arithmetic number, because the mean of its divisors is an integer number (49668070226400).

Almost surely, 2^{340433231343121} is an apocalyptic number.

It is an amenable number.

340433231343121 is a deficient number, since it is larger than the sum of its proper divisors (56911330468079).

340433231343121 is a wasteful number, since it uses less digits than its factorization.

340433231343121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034751463103.

The product of its (nonzero) digits is 186624, while the sum is 37.

Adding to 340433231343121 its reverse (121343132334043), we get a palindrome (461776363677164).

The spelling of 340433231343121 in words is "three hundred forty trillion, four hundred thirty-three billion, two hundred thirty-one million, three hundred forty-three thousand, one hundred twenty-one".