4425131104231 has 2 divisors, whose sum is σ = 4425131104232. Its totient is φ = 4425131104230.

The previous prime is 4425131104211. The next prime is 4425131104321. The reversal of 4425131104231 is 1324011315244.

It is a happy number.

Together with next prime (4425131104321) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4425131104231 - 2⁷ = 4425131104103 is a prime.

It is a super-2 number, since 2×4425131104231² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4425131104193 and 4425131104202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4425131104211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2212565552115 + 2212565552116.

It is an arithmetic number, because the mean of its divisors is an integer number (2212565552116).

Almost surely, 2^{4425131104231} is an apocalyptic number.

4425131104231 is a deficient number, since it is larger than the sum of its proper divisors (1).

4425131104231 is an equidigital number, since it uses as much as digits as its factorization.

4425131104231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 4425131104231 its reverse (1324011315244), we get a palindrome (5749142419475).

The spelling of 4425131104231 in words is "four trillion, four hundred twenty-five billion, one hundred thirty-one million, one hundred four thousand, two hundred thirty-one".