42133021223 has 2 divisors, whose sum is σ = 42133021224. Its totient is φ = 42133021222.

The previous prime is 42133021141. The next prime is 42133021283. The reversal of 42133021223 is 32212033124.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42133021223 - 2²⁴ = 42116244007 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42133021283) 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 as a sum of consecutive naturals, namely, 21066510611 + 21066510612.

It is an arithmetic number, because the mean of its divisors is an integer number (21066510612).

Almost surely, 2^42133021223 is an apocalyptic number.

42133021223 is a deficient number, since it is larger than the sum of its proper divisors (1).

42133021223 is an equidigital number, since it uses as much as digits as its factorization.

42133021223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 42133021223 its reverse (32212033124), we get a palindrome (74345054347).

The spelling of 42133021223 in words is "forty-two billion, one hundred thirty-three million, twenty-one thousand, two hundred twenty-three".