42432231001 has 2 divisors, whose sum is σ = 42432231002. Its totient is φ = 42432231000.

The previous prime is 42432230989. The next prime is 42432231059. The reversal of 42432231001 is 10013223424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41800211401 + 632019600 = 204451^2 + 25140^2 .

It is a cyclic number.

It is not a de Polignac number, because 42432231001 - 2²⁷ = 42298013273 is a prime.

It is not a weakly prime, because it can be changed into another prime (42432231301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21216115500 + 21216115501.

It is an arithmetic number, because the mean of its divisors is an integer number (21216115501).

Almost surely, 2^42432231001 is an apocalyptic number.

It is an amenable number.

42432231001 is a deficient number, since it is larger than the sum of its proper divisors (1).

42432231001 is an equidigital number, since it uses as much as digits as its factorization.

42432231001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 42432231001 its reverse (10013223424), we get a palindrome (52445454425).

The spelling of 42432231001 in words is "forty-two billion, four hundred thirty-two million, two hundred thirty-one thousand, one".