42312303 has 48 divisors (see below), whose sum is σ = 72963072. Its totient is φ = 23328000.

The previous prime is 42312299. The next prime is 42312307. The reversal of 42312303 is 30321324.

42312303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (42312299) and next prime (42312307).

It is not a de Polignac number, because 42312303 - 2² = 42312299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42312307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 51768 + ... + 52578.

It is an arithmetic number, because the mean of its divisors is an integer number (1520064).

Almost surely, 2^42312303 is an apocalyptic number.

42312303 is a deficient number, since it is larger than the sum of its proper divisors (30650769).

42312303 is a wasteful number, since it uses less digits than its factorization.

42312303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876 (or 873 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 42312303 is about 6504.7907729611. The cubic root of 42312303 is about 348.4621041016.

Adding to 42312303 its reverse (30321324), we get a palindrome (72633627).

The spelling of 42312303 in words is "forty-two million, three hundred twelve thousand, three hundred three".