42421112323 has 2 divisors, whose sum is σ = 42421112324. Its totient is φ = 42421112322.

The previous prime is 42421112317. The next prime is 42421112329. The reversal of 42421112323 is 32321112424.

42421112323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (42421112317) and next prime (42421112329).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42421112323 is a prime.

It is not a weakly prime, because it can be changed into another prime (42421112329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21210556161 + 21210556162.

It is an arithmetic number, because the mean of its divisors is an integer number (21210556162).

Almost surely, 2^42421112323 is an apocalyptic number.

42421112323 is a deficient number, since it is larger than the sum of its proper divisors (1).

42421112323 is an equidigital number, since it uses as much as digits as its factorization.

42421112323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304, while the sum is 25.

Adding to 42421112323 its reverse (32321112424), we get a palindrome (74742224747).

The spelling of 42421112323 in words is "forty-two billion, four hundred twenty-one million, one hundred twelve thousand, three hundred twenty-three".