42331372003 has 2 divisors, whose sum is σ = 42331372004. Its totient is φ = 42331372002.

The previous prime is 42331372001. The next prime is 42331372081. The reversal of 42331372003 is 30027313324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42331372003 - 2¹ = 42331372001 is a prime.

Together with 42331372001, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (42331372001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21165686001 + 21165686002.

It is an arithmetic number, because the mean of its divisors is an integer number (21165686002).

Almost surely, 2^42331372003 is an apocalyptic number.

42331372003 is a deficient number, since it is larger than the sum of its proper divisors (1).

42331372003 is an equidigital number, since it uses as much as digits as its factorization.

42331372003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 28.

Adding to 42331372003 its reverse (30027313324), we get a palindrome (72358685327).

The spelling of 42331372003 in words is "forty-two billion, three hundred thirty-one million, three hundred seventy-two thousand, three".