243053101623 has 8 divisors (see below), whose sum is σ = 334524699136. Its totient is φ = 156808452600.

The previous prime is 243053101609. The next prime is 243053101631. The reversal of 243053101623 is 326101350342.

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

It is not a de Polignac number, because 243053101623 - 2⁹ = 243053101111 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 (243053101223) 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, 1306737013 + ... + 1306737198.

It is an arithmetic number, because the mean of its divisors is an integer number (41815587392).

Almost surely, 2^243053101623 is an apocalyptic number.

243053101623 is a deficient number, since it is larger than the sum of its proper divisors (91471597513).

243053101623 is a wasteful number, since it uses less digits than its factorization.

243053101623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2613474245.

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 243053101623 its reverse (326101350342), we get a palindrome (569154451965).

The spelling of 243053101623 in words is "two hundred forty-three billion, fifty-three million, one hundred one thousand, six hundred twenty-three".