243200032403 has 8 divisors (see below), whose sum is σ = 257521721472. Its totient is φ = 228880099456.

The previous prime is 243200032367. The next prime is 243200032429. The reversal of 243200032403 is 304230002342.

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 243200032403 - 2¹² = 243200028307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (243200034403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148400 + ... + 713037.

It is an arithmetic number, because the mean of its divisors is an integer number (32190215184).

Almost surely, 2^243200032403 is an apocalyptic number.

243200032403 is a deficient number, since it is larger than the sum of its proper divisors (14321689069).

243200032403 is a wasteful number, since it uses less digits than its factorization.

243200032403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878061.

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 243200032403 its reverse (304230002342), we get a palindrome (547430034745).

The spelling of 243200032403 in words is "two hundred forty-three billion, two hundred million, thirty-two thousand, four hundred three".