231414425345 has 4 divisors (see below), whose sum is σ = 277697310420. Its totient is φ = 185131540272.

The previous prime is 231414425261. The next prime is 231414425393. The reversal of 231414425345 is 543524414132.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 32080750321 + 199333675024 = 179111^2 + 446468^2 .

It is a cyclic number.

It is not a de Polignac number, because 231414425345 - 2¹⁰ = 231414424321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 231414425299 and 231414425308.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23141442530 + ... + 23141442539.

It is an arithmetic number, because the mean of its divisors is an integer number (69424327605).

Almost surely, 2^231414425345 is an apocalyptic number.

It is an amenable number.

231414425345 is a deficient number, since it is larger than the sum of its proper divisors (46282885075).

231414425345 is an equidigital number, since it uses as much as digits as its factorization.

231414425345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46282885074.

The product of its digits is 230400, while the sum is 38.

Adding to 231414425345 its reverse (543524414132), we get a palindrome (774938839477).

The spelling of 231414425345 in words is "two hundred thirty-one billion, four hundred fourteen million, four hundred twenty-five thousand, three hundred forty-five".