42231120232103 has 4 divisors (see below), whose sum is σ = 46070312980488. Its totient is φ = 38391927483720.

The previous prime is 42231120232099. The next prime is 42231120232111. The reversal of 42231120232103 is 30123202113224.

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 42231120232103 - 2² = 42231120232099 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 (42231120232403) 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, 1919596374176 + ... + 1919596374197.

It is an arithmetic number, because the mean of its divisors is an integer number (11517578245122).

Almost surely, 2^{42231120232103} is an apocalyptic number.

42231120232103 is a deficient number, since it is larger than the sum of its proper divisors (3839192748385).

42231120232103 is a wasteful number, since it uses less digits than its factorization.

42231120232103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3839192748384.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 42231120232103 its reverse (30123202113224), we get a palindrome (72354322345327).

The spelling of 42231120232103 in words is "forty-two trillion, two hundred thirty-one billion, one hundred twenty million, two hundred thirty-two thousand, one hundred three".