243141201305 has 8 divisors (see below), whose sum is σ = 291892513344. Its totient is φ = 194430913200.

The previous prime is 243141201293. The next prime is 243141201341. The reversal of 243141201305 is 503102141342.

It is a happy number.

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

It is not a de Polignac number, because 243141201305 - 2¹² = 243141197209 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10242941 + ... + 10266650.

It is an arithmetic number, because the mean of its divisors is an integer number (36486564168).

Almost surely, 2^243141201305 is an apocalyptic number.

It is an amenable number.

243141201305 is a deficient number, since it is larger than the sum of its proper divisors (48751312039).

243141201305 is a wasteful number, since it uses less digits than its factorization.

243141201305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20511967.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 243141201305 its reverse (503102141342), we get a palindrome (746243342647).

The spelling of 243141201305 in words is "two hundred forty-three billion, one hundred forty-one million, two hundred one thousand, three hundred five".