42000023303 has 4 divisors (see below), whose sum is σ = 48000026640. Its totient is φ = 36000019968.

The previous prime is 42000023249. The next prime is 42000023327. The reversal of 42000023303 is 30332000024.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42000023303 - 2²² = 41995828999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42000023603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3000001658 + ... + 3000001671.

It is an arithmetic number, because the mean of its divisors is an integer number (12000006660).

Almost surely, 2^42000023303 is an apocalyptic number.

42000023303 is a deficient number, since it is larger than the sum of its proper divisors (6000003337).

42000023303 is an equidigital number, since it uses as much as digits as its factorization.

42000023303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6000003336.

The product of its (nonzero) digits is 432, while the sum is 17.

Adding to 42000023303 its reverse (30332000024), we get a palindrome (72332023327).

The spelling of 42000023303 in words is "forty-two billion, twenty-three thousand, three hundred three".