243102407230361 has 4 divisors (see below), whose sum is σ = 277831322548992. Its totient is φ = 208373491911732.

The previous prime is 243102407230349. The next prime is 243102407230391. The reversal of 243102407230361 is 163032704201342.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 243102407230361 - 2¹⁰ = 243102407229337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (243102407230391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17364457659305 + ... + 17364457659318.

It is an arithmetic number, because the mean of its divisors is an integer number (69457830637248).

Almost surely, 2^{243102407230361} is an apocalyptic number.

It is an amenable number.

243102407230361 is a deficient number, since it is larger than the sum of its proper divisors (34728915318631).

243102407230361 is an equidigital number, since it uses as much as digits as its factorization.

243102407230361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34728915318630.

The product of its (nonzero) digits is 145152, while the sum is 38.

The spelling of 243102407230361 in words is "two hundred forty-three trillion, one hundred two billion, four hundred seven million, two hundred thirty thousand, three hundred sixty-one".