243223102270461 has 16 divisors (see below), whose sum is σ = 324320410964160. Its totient is φ = 162137264741760.

The previous prime is 243223102270439. The next prime is 243223102270481. The reversal of 243223102270461 is 164072201322342.

It is not a de Polignac number, because 243223102270461 - 2⁷ = 243223102270333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243223102270481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4423899870 + ... + 4423954848.

It is an arithmetic number, because the mean of its divisors is an integer number (20270025685260).

Almost surely, 2^{243223102270461} is an apocalyptic number.

It is an amenable number.

243223102270461 is a deficient number, since it is larger than the sum of its proper divisors (81097308693699).

243223102270461 is a wasteful number, since it uses less digits than its factorization.

243223102270461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132476.

The product of its (nonzero) digits is 193536, while the sum is 39.

The spelling of 243223102270461 in words is "two hundred forty-three trillion, two hundred twenty-three billion, one hundred two million, two hundred seventy thousand, four hundred sixty-one".