243232402702605 has 32 divisors (see below), whose sum is σ = 410985038370816. Its totient is φ = 122588791178304.

The previous prime is 243232402702589. The next prime is 243232402702673. The reversal of 243232402702605 is 506207204232342.

It is not a de Polignac number, because 243232402702605 - 2⁴ = 243232402702589 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4247088577 + ... + 4247145846.

It is an arithmetic number, because the mean of its divisors is an integer number (12843282449088).

Almost surely, 2^{243232402702605} is an apocalyptic number.

It is an amenable number.

243232402702605 is a deficient number, since it is larger than the sum of its proper divisors (167752635668211).

243232402702605 is a wasteful number, since it uses less digits than its factorization.

243232402702605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8494234537.

The product of its (nonzero) digits is 967680, while the sum is 42.

Adding to 243232402702605 its reverse (506207204232342), we get a palindrome (749439606934947).

The spelling of 243232402702605 in words is "two hundred forty-three trillion, two hundred thirty-two billion, four hundred two million, seven hundred two thousand, six hundred five".