340431410243123 has 8 divisors (see below), whose sum is σ = 343701962408448. Its totient is φ = 337162505303944.

The previous prime is 340431410243117. The next prime is 340431410243179. The reversal of 340431410243123 is 321342014134043.

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 340431410243123 - 2⁸ = 340431410242867 is a prime.

It is a super-2 number, since 2×340431410243123² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340431410203123) 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, 411391211 + ... + 412217892.

It is an arithmetic number, because the mean of its divisors is an integer number (42962745301056).

Almost surely, 2^{340431410243123} is an apocalyptic number.

340431410243123 is a deficient number, since it is larger than the sum of its proper divisors (3270552165325).

340431410243123 is a wasteful number, since it uses less digits than its factorization.

340431410243123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823613073.

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 340431410243123 its reverse (321342014134043), we get a palindrome (661773424377166).

The spelling of 340431410243123 in words is "three hundred forty trillion, four hundred thirty-one billion, four hundred ten million, two hundred forty-three thousand, one hundred twenty-three".