42305335604123 has 16 divisors (see below), whose sum is σ = 42377098795200. Its totient is φ = 42233659069440.

The previous prime is 42305335604099. The next prime is 42305335604219. The reversal of 42305335604123 is 32140653350324.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42305335604123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42305335634123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9230924090 + ... + 9230928672.

It is an arithmetic number, because the mean of its divisors is an integer number (2648568674700).

Almost surely, 2^{42305335604123} is an apocalyptic number.

42305335604123 is a deficient number, since it is larger than the sum of its proper divisors (71763191077).

42305335604123 is a wasteful number, since it uses less digits than its factorization.

42305335604123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11062.

The product of its (nonzero) digits is 777600, while the sum is 41.

Adding to 42305335604123 its reverse (32140653350324), we get a palindrome (74445988954447).

The spelling of 42305335604123 in words is "forty-two trillion, three hundred five billion, three hundred thirty-five million, six hundred four thousand, one hundred twenty-three".