340012342103 has 4 divisors (see below), whose sum is σ = 388585533840. Its totient is φ = 291439150368.

The previous prime is 340012342099. The next prime is 340012342121. The reversal of 340012342103 is 301243210043.

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 340012342103 - 2² = 340012342099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340012342403) 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, 24286595858 + ... + 24286595871.

It is an arithmetic number, because the mean of its divisors is an integer number (97146383460).

Almost surely, 2^340012342103 is an apocalyptic number.

340012342103 is a deficient number, since it is larger than the sum of its proper divisors (48573191737).

340012342103 is an equidigital number, since it uses as much as digits as its factorization.

340012342103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48573191736.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 340012342103 its reverse (301243210043), we get a palindrome (641255552146).

The spelling of 340012342103 in words is "three hundred forty billion, twelve million, three hundred forty-two thousand, one hundred three".