42310623563 has 4 divisors (see below), whose sum is σ = 45565286928. Its totient is φ = 39055960200.

The previous prime is 42310623557. The next prime is 42310623571. The reversal of 42310623563 is 36532601324.

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 42310623563 - 2¹² = 42310619467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42310623463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1627331663 + ... + 1627331688.

It is an arithmetic number, because the mean of its divisors is an integer number (11391321732).

Almost surely, 2^42310623563 is an apocalyptic number.

42310623563 is a deficient number, since it is larger than the sum of its proper divisors (3254663365).

42310623563 is a wasteful number, since it uses less digits than its factorization.

42310623563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3254663364.

The product of its (nonzero) digits is 77760, while the sum is 35.

The spelling of 42310623563 in words is "forty-two billion, three hundred ten million, six hundred twenty-three thousand, five hundred sixty-three".