243310234425 has 24 divisors (see below), whose sum is σ = 402287109120. Its totient is φ = 129760881600.

The previous prime is 243310234423. The next prime is 243310234429. The reversal of 243310234425 is 524432013342.

It is not a de Polignac number, because 243310234425 - 2¹ = 243310234423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (243310234421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3856635 + ... + 3919215.

It is an arithmetic number, because the mean of its divisors is an integer number (16761962880).

Almost surely, 2^243310234425 is an apocalyptic number.

243310234425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

243310234425 is a deficient number, since it is larger than the sum of its proper divisors (158976874695).

243310234425 is a wasteful number, since it uses less digits than its factorization.

243310234425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114433 (or 114428 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 33.

Adding to 243310234425 its reverse (524432013342), we get a palindrome (767742247767).

The spelling of 243310234425 in words is "two hundred forty-three billion, three hundred ten million, two hundred thirty-four thousand, four hundred twenty-five".