232555430540 has 24 divisors (see below), whose sum is σ = 492846834480. Its totient is φ = 92168756928.

The previous prime is 232555430537. The next prime is 232555430551. The reversal of 232555430540 is 45034555232.

It is a junction number, because it is equal to n+sod(n) for n = 232555430494 and 232555430503.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53336222 + ... + 53340581.

It is an arithmetic number, because the mean of its divisors is an integer number (20535284770).

Almost surely, 2^232555430540 is an apocalyptic number.

232555430540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232555430540 is an abundant number, since it is smaller than the sum of its proper divisors (260291403940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

232555430540 is a wasteful number, since it uses less digits than its factorization.

232555430540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106676921 (or 106676919 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 38.

Adding to 232555430540 its reverse (45034555232), we get a palindrome (277589985772).

The spelling of 232555430540 in words is "two hundred thirty-two billion, five hundred fifty-five million, four hundred thirty thousand, five hundred forty".