42322323401231 has 2 divisors, whose sum is σ = 42322323401232. Its totient is φ = 42322323401230.

The previous prime is 42322323401191. The next prime is 42322323401243. The reversal of 42322323401231 is 13210432322324.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42322323401231 is a prime.

It is a super-3 number, since 3×42322323401231³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42322323431231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21161161700615 + 21161161700616.

It is an arithmetic number, because the mean of its divisors is an integer number (21161161700616).

Almost surely, 2^{42322323401231} is an apocalyptic number.

42322323401231 is a deficient number, since it is larger than the sum of its proper divisors (1).

42322323401231 is an equidigital number, since it uses as much as digits as its factorization.

42322323401231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 42322323401231 its reverse (13210432322324), we get a palindrome (55532755723555).

The spelling of 42322323401231 in words is "forty-two trillion, three hundred twenty-two billion, three hundred twenty-three million, four hundred one thousand, two hundred thirty-one".