42503522233 has 8 divisors (see below), whose sum is σ = 43204867400. Its totient is φ = 41802324480.

The previous prime is 42503522143. The next prime is 42503522279. The reversal of 42503522233 is 33222530524.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 253541929 + 42249980304 = 15923^2 + 205548^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42503522233 is a prime.

It is a super-2 number, since 2×42503522233² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42503522195 and 42503522204.

It is not an unprimeable number, because it can be changed into a prime (42503522333) 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 7 ways as a sum of consecutive naturals, for example, 648841 + ... + 711337.

It is an arithmetic number, because the mean of its divisors is an integer number (5400608425).

Almost surely, 2^42503522233 is an apocalyptic number.

It is an amenable number.

42503522233 is a deficient number, since it is larger than the sum of its proper divisors (701345167).

42503522233 is a wasteful number, since it uses less digits than its factorization.

42503522233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73707.

The product of its (nonzero) digits is 43200, while the sum is 31.

The spelling of 42503522233 in words is "forty-two billion, five hundred three million, five hundred twenty-two thousand, two hundred thirty-three".