42231350234123 has 2 divisors, whose sum is σ = 42231350234124. Its totient is φ = 42231350234122.

The previous prime is 42231350234113. The next prime is 42231350234131. The reversal of 42231350234123 is 32143205313224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42231350234123 - 2²⁶ = 42231283125259 is a prime.

It is not a weakly prime, because it can be changed into another prime (42231350234113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21115675117061 + 21115675117062.

It is an arithmetic number, because the mean of its divisors is an integer number (21115675117062).

Almost surely, 2^{42231350234123} is an apocalyptic number.

42231350234123 is a deficient number, since it is larger than the sum of its proper divisors (1).

42231350234123 is an equidigital number, since it uses as much as digits as its factorization.

42231350234123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 35.

Adding to 42231350234123 its reverse (32143205313224), we get a palindrome (74374555547347).

The spelling of 42231350234123 in words is "forty-two trillion, two hundred thirty-one billion, three hundred fifty million, two hundred thirty-four thousand, one hundred twenty-three".