42323303401 has 2 divisors, whose sum is σ = 42323303402. Its totient is φ = 42323303400.

The previous prime is 42323303387. The next prime is 42323303423. The reversal of 42323303401 is 10430332324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25320447376 + 17002856025 = 159124^2 + 130395^2 .

It is a cyclic number.

It is not a de Polignac number, because 42323303401 - 2¹¹ = 42323301353 is a prime.

It is not a weakly prime, because it can be changed into another prime (42323303201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21161651700 + 21161651701.

It is an arithmetic number, because the mean of its divisors is an integer number (21161651701).

Almost surely, 2^42323303401 is an apocalyptic number.

It is an amenable number.

42323303401 is a deficient number, since it is larger than the sum of its proper divisors (1).

42323303401 is an equidigital number, since it uses as much as digits as its factorization.

42323303401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 42323303401 its reverse (10430332324), we get a palindrome (52753635725).

The spelling of 42323303401 in words is "forty-two billion, three hundred twenty-three million, three hundred three thousand, four hundred one".