42231000017 has 2 divisors, whose sum is σ = 42231000018. Its totient is φ = 42231000016.

The previous prime is 42230999989. The next prime is 42231000029. The reversal of 42231000017 is 71000013224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22096525201 + 20134474816 = 148649^2 + 141896^2 .

It is a cyclic number.

It is not a de Polignac number, because 42231000017 - 2⁸ = 42230999761 is a prime.

It is not a weakly prime, because it can be changed into another prime (42231000037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21115500008 + 21115500009.

It is an arithmetic number, because the mean of its divisors is an integer number (21115500009).

Almost surely, 2^42231000017 is an apocalyptic number.

It is an amenable number.

42231000017 is a deficient number, since it is larger than the sum of its proper divisors (1).

42231000017 is an equidigital number, since it uses as much as digits as its factorization.

42231000017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 20.

The spelling of 42231000017 in words is "forty-two billion, two hundred thirty-one million, seventeen", and thus it is an aban number.