42881455223 has 2 divisors, whose sum is σ = 42881455224. Its totient is φ = 42881455222.

The previous prime is 42881455207. The next prime is 42881455241. The reversal of 42881455223 is 32255418824.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42881455223 - 2⁴ = 42881455207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42881455423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21440727611 + 21440727612.

It is an arithmetic number, because the mean of its divisors is an integer number (21440727612).

Almost surely, 2^42881455223 is an apocalyptic number.

42881455223 is a deficient number, since it is larger than the sum of its proper divisors (1).

42881455223 is an equidigital number, since it uses as much as digits as its factorization.

42881455223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 614400, while the sum is 44.

The spelling of 42881455223 in words is "forty-two billion, eight hundred eighty-one million, four hundred fifty-five thousand, two hundred twenty-three".