42203203333 has 2 divisors, whose sum is σ = 42203203334. Its totient is φ = 42203203332.

The previous prime is 42203203297. The next prime is 42203203379. The reversal of 42203203333 is 33330230224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40796728324 + 1406475009 = 201982^2 + 37503^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42203203333 is a prime.

It is a super-2 number, since 2×42203203333² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42203203298 and 42203203307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42203503333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21101601666 + 21101601667.

It is an arithmetic number, because the mean of its divisors is an integer number (21101601667).

Almost surely, 2^42203203333 is an apocalyptic number.

It is an amenable number.

42203203333 is a deficient number, since it is larger than the sum of its proper divisors (1).

42203203333 is an equidigital number, since it uses as much as digits as its factorization.

42203203333 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 25.

Adding to 42203203333 its reverse (33330230224), we get a palindrome (75533433557).

The spelling of 42203203333 in words is "forty-two billion, two hundred three million, two hundred three thousand, three hundred thirty-three".