340442424022103 has 4 divisors (see below), whose sum is σ = 366630302793048. Its totient is φ = 314254545251160.

The previous prime is 340442424022087. The next prime is 340442424022111. The reversal of 340442424022103 is 301220424244043.

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 340442424022103 - 2⁴ = 340442424022087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340442424022153) 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, 13093939385453 + ... + 13093939385478.

It is an arithmetic number, because the mean of its divisors is an integer number (91657575698262).

Almost surely, 2^{340442424022103} is an apocalyptic number.

340442424022103 is a deficient number, since it is larger than the sum of its proper divisors (26187878770945).

340442424022103 is a wasteful number, since it uses less digits than its factorization.

340442424022103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26187878770944.

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 340442424022103 its reverse (301220424244043), we get a palindrome (641662848266146).

The spelling of 340442424022103 in words is "three hundred forty trillion, four hundred forty-two billion, four hundred twenty-four million, twenty-two thousand, one hundred three".