340234312431003 has 4 divisors (see below), whose sum is σ = 453645749908008. Its totient is φ = 226822874954000.

The previous prime is 340234312430993. The next prime is 340234312431007. The reversal of 340234312431003 is 300134213432043.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 340234312431003 - 2²² = 340234308236699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (340234312431007) 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, 56705718738498 + ... + 56705718738503.

It is an arithmetic number, because the mean of its divisors is an integer number (113411437477002).

Almost surely, 2^{340234312431003} is an apocalyptic number.

340234312431003 is a deficient number, since it is larger than the sum of its proper divisors (113411437477005).

340234312431003 is a wasteful number, since it uses less digits than its factorization.

340234312431003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113411437477004.

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 340234312431003 its reverse (300134213432043), we get a palindrome (640368525863046).

The spelling of 340234312431003 in words is "three hundred forty trillion, two hundred thirty-four billion, three hundred twelve million, four hundred thirty-one thousand, three".