243200551432350 has 96 divisors (see below), whose sum is σ = 620161188188256. Its totient is φ = 63027052646400.

The previous prime is 243200551432339. The next prime is 243200551432379. The reversal of 243200551432350 is 53234155002342.

It is a junction number, because it is equal to n+sod(n) for n = 243200551432299 and 243200551432308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20809531 + ... + 30322230.

It is an arithmetic number, because the mean of its divisors is an integer number (6460012376961).

Almost surely, 2^{243200551432350} is an apocalyptic number.

243200551432350 is an abundant number, since it is smaller than the sum of its proper divisors (376960636755906).

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

243200551432350 is a wasteful number, since it uses less digits than its factorization.

243200551432350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51132670 (or 51132665 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 39.

The spelling of 243200551432350 in words is "two hundred forty-three trillion, two hundred billion, five hundred fifty-one million, four hundred thirty-two thousand, three hundred fifty".