23232432643555 has 8 divisors (see below), whose sum is σ = 29518855594272. Its totient is φ = 17492655166848.

The previous prime is 23232432643547. The next prime is 23232432643669. The reversal of 23232432643555 is 55534623423232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23232432643555 - 2³ = 23232432643547 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23232432643499 and 23232432643508.

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, 136661368407 + ... + 136661368576.

It is an arithmetic number, because the mean of its divisors is an integer number (3689856949284).

Almost surely, 2^{23232432643555} is an apocalyptic number.

23232432643555 is a deficient number, since it is larger than the sum of its proper divisors (6286422950717).

23232432643555 is a wasteful number, since it uses less digits than its factorization.

23232432643555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273322737005.

The product of its digits is 15552000, while the sum is 49.

The spelling of 23232432643555 in words is "twenty-three trillion, two hundred thirty-two billion, four hundred thirty-two million, six hundred forty-three thousand, five hundred fifty-five".