243320411425 has 48 divisors (see below), whose sum is σ = 372447467392. Its totient is φ = 153556300800.

The previous prime is 243320411413. The next prime is 243320411471. The reversal of 243320411425 is 524114023342.

It is not a de Polignac number, because 243320411425 - 2⁵ = 243320411393 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 607990 + ... + 925360.

Almost surely, 2^243320411425 is an apocalyptic number.

243320411425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

243320411425 is a deficient number, since it is larger than the sum of its proper divisors (129127055967).

243320411425 is a wasteful number, since it uses less digits than its factorization.

243320411425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317738 (or 317733 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 243320411425 its reverse (524114023342), we get a palindrome (767434434767).

The spelling of 243320411425 in words is "two hundred forty-three billion, three hundred twenty million, four hundred eleven thousand, four hundred twenty-five".