42503522333 has 2 divisors, whose sum is σ = 42503522334. Its totient is φ = 42503522332.

The previous prime is 42503522279. The next prime is 42503522351. The reversal of 42503522333 is 33322530524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29706935449 + 12796586884 = 172357^2 + 113122^2 .

It is a cyclic number.

It is not a de Polignac number, because 42503522333 - 2¹⁰ = 42503521309 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42503522333.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42503522933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21251761166 + 21251761167.

It is an arithmetic number, because the mean of its divisors is an integer number (21251761167).

Almost surely, 2^42503522333 is an apocalyptic number.

It is an amenable number.

42503522333 is a deficient number, since it is larger than the sum of its proper divisors (1).

42503522333 is an equidigital number, since it uses as much as digits as its factorization.

42503522333 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 32.

The spelling of 42503522333 in words is "forty-two billion, five hundred three million, five hundred twenty-two thousand, three hundred thirty-three".