42651881303 has 2 divisors, whose sum is σ = 42651881304. Its totient is φ = 42651881302.

The previous prime is 42651881263. The next prime is 42651881381. The reversal of 42651881303 is 30318815624.

42651881303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42651881303 - 2¹⁴ = 42651864919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42651881003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21325940651 + 21325940652.

It is an arithmetic number, because the mean of its divisors is an integer number (21325940652).

Almost surely, 2^42651881303 is an apocalyptic number.

42651881303 is a deficient number, since it is larger than the sum of its proper divisors (1).

42651881303 is an equidigital number, since it uses as much as digits as its factorization.

42651881303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 138240, while the sum is 41.

The spelling of 42651881303 in words is "forty-two billion, six hundred fifty-one million, eight hundred eighty-one thousand, three hundred three".