42453360263 has 2 divisors, whose sum is σ = 42453360264. Its totient is φ = 42453360262.

The previous prime is 42453360203. The next prime is 42453360283. The reversal of 42453360263 is 36206335424.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42453360263 - 2¹⁰ = 42453359239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42453360203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21226680131 + 21226680132.

It is an arithmetic number, because the mean of its divisors is an integer number (21226680132).

Almost surely, 2^42453360263 is an apocalyptic number.

42453360263 is a deficient number, since it is larger than the sum of its proper divisors (1).

42453360263 is an equidigital number, since it uses as much as digits as its factorization.

42453360263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 38.

Adding to 42453360263 its reverse (36206335424), we get a palindrome (78659695687).

The spelling of 42453360263 in words is "forty-two billion, four hundred fifty-three million, three hundred sixty thousand, two hundred sixty-three".