42234233323 has 4 divisors (see below), whose sum is σ = 43132834080. Its totient is φ = 41335632568.

The previous prime is 42234233309. The next prime is 42234233351. The reversal of 42234233323 is 32333243224.

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

It is a de Polignac number, because none of the positive numbers 2^k-42234233323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42234233303) 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, 449300308 + ... + 449300401.

It is an arithmetic number, because the mean of its divisors is an integer number (10783208520).

Almost surely, 2^42234233323 is an apocalyptic number.

42234233323 is a deficient number, since it is larger than the sum of its proper divisors (898600757).

42234233323 is an equidigital number, since it uses as much as digits as its factorization.

42234233323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898600756.

The product of its digits is 62208, while the sum is 31.

Adding to 42234233323 its reverse (32333243224), we get a palindrome (74567476547).

Subtracting from 42234233323 its reverse (32333243224), we obtain a palindrome (9900990099).

The spelling of 42234233323 in words is "forty-two billion, two hundred thirty-four million, two hundred thirty-three thousand, three hundred twenty-three".