42333233123 has 2 divisors, whose sum is σ = 42333233124. Its totient is φ = 42333233122.

The previous prime is 42333233101. The next prime is 42333233149. The reversal of 42333233123 is 32133233324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42333233123 - 2¹⁰ = 42333232099 is a prime.

It is not a weakly prime, because it can be changed into another prime (42333236123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21166616561 + 21166616562.

It is an arithmetic number, because the mean of its divisors is an integer number (21166616562).

Almost surely, 2^42333233123 is an apocalyptic number.

42333233123 is a deficient number, since it is larger than the sum of its proper divisors (1).

42333233123 is an equidigital number, since it uses as much as digits as its factorization.

42333233123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 29.

Adding to 42333233123 its reverse (32133233324), we get a palindrome (74466466447).

The spelling of 42333233123 in words is "forty-two billion, three hundred thirty-three million, two hundred thirty-three thousand, one hundred twenty-three".