42231012023 has 2 divisors, whose sum is σ = 42231012024. Its totient is φ = 42231012022.

The previous prime is 42231012013. The next prime is 42231012073. The reversal of 42231012023 is 32021013224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42231012023 - 2¹⁶ = 42230946487 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42231011986 and 42231012004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42231012013) 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 as a sum of consecutive naturals, namely, 21115506011 + 21115506012.

It is an arithmetic number, because the mean of its divisors is an integer number (21115506012).

Almost surely, 2^42231012023 is an apocalyptic number.

42231012023 is a deficient number, since it is larger than the sum of its proper divisors (1).

42231012023 is an equidigital number, since it uses as much as digits as its factorization.

42231012023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 42231012023 its reverse (32021013224), we get a palindrome (74252025247).

The spelling of 42231012023 in words is "forty-two billion, two hundred thirty-one million, twelve thousand, twenty-three".