42303251827 has 2 divisors, whose sum is σ = 42303251828. Its totient is φ = 42303251826.

The previous prime is 42303251819. The next prime is 42303251869. The reversal of 42303251827 is 72815230324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42303251827 - 2³ = 42303251819 is a prime.

It is not a weakly prime, because it can be changed into another prime (42303221827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21151625913 + 21151625914.

It is an arithmetic number, because the mean of its divisors is an integer number (21151625914).

Almost surely, 2^42303251827 is an apocalyptic number.

42303251827 is a deficient number, since it is larger than the sum of its proper divisors (1).

42303251827 is an equidigital number, since it uses as much as digits as its factorization.

42303251827 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 42303251827 in words is "forty-two billion, three hundred three million, two hundred fifty-one thousand, eight hundred twenty-seven".