42230123243 has 48 divisors (see below), whose sum is σ = 53969110272. Its totient is φ = 32341108800.

The previous prime is 42230123237. The next prime is 42230123261. The reversal of 42230123243 is 34232103224.

It is not a de Polignac number, because 42230123243 - 2⁶ = 42230123179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42230123203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11870621 + ... + 11874177.

It is an arithmetic number, because the mean of its divisors is an integer number (1124356464).

Almost surely, 2^42230123243 is an apocalyptic number.

42230123243 is a deficient number, since it is larger than the sum of its proper divisors (11738987029).

42230123243 is a wasteful number, since it uses less digits than its factorization.

42230123243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3824 (or 3813 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 42230123243 its reverse (34232103224), we get a palindrome (76462226467).

It can be divided in two parts, 422301 and 23243, that added together give a palindrome (445544).

The spelling of 42230123243 in words is "forty-two billion, two hundred thirty million, one hundred twenty-three thousand, two hundred forty-three".