243112024136407 has 16 divisors (see below), whose sum is σ = 255894819868800. Its totient is φ = 230626798547040.

The previous prime is 243112024136393. The next prime is 243112024136417. The reversal of 243112024136407 is 704631420211342.

It is a de Polignac number, because none of the positive numbers 2^k-243112024136407 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 243112024136407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243112024136417) 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, 34857969 + ... + 41246842.

It is an arithmetic number, because the mean of its divisors is an integer number (15993426241800).

Almost surely, 2^{243112024136407} is an apocalyptic number.

243112024136407 is a deficient number, since it is larger than the sum of its proper divisors (12782795732393).

243112024136407 is a wasteful number, since it uses less digits than its factorization.

243112024136407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76106766.

The product of its (nonzero) digits is 193536, while the sum is 40.

Adding to 243112024136407 its reverse (704631420211342), we get a palindrome (947743444347749).

The spelling of 243112024136407 in words is "two hundred forty-three trillion, one hundred twelve billion, twenty-four million, one hundred thirty-six thousand, four hundred seven".