243341400125 has 32 divisors (see below), whose sum is σ = 318645460224. Its totient is φ = 185179896000.

The previous prime is 243341400121. The next prime is 243341400161. The reversal of 243341400125 is 521004143342.

It is not a de Polignac number, because 243341400125 - 2² = 243341400121 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243341400121) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 286562 + ... + 754188.

It is an arithmetic number, because the mean of its divisors is an integer number (9957670632).

Almost surely, 2^243341400125 is an apocalyptic number.

243341400125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

243341400125 is a deficient number, since it is larger than the sum of its proper divisors (75304060099).

243341400125 is a wasteful number, since it uses less digits than its factorization.

243341400125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467846 (or 467836 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 243341400125 its reverse (521004143342), we get a palindrome (764345543467).

The spelling of 243341400125 in words is "two hundred forty-three billion, three hundred forty-one million, four hundred thousand, one hundred twenty-five".