243031301413 has 16 divisors (see below), whose sum is σ = 257700381120. Its totient is φ = 228555150336.

The previous prime is 243031301411. The next prime is 243031301437. The reversal of 243031301413 is 314103130342.

It is a cyclic number.

It is not a de Polignac number, because 243031301413 - 2¹ = 243031301411 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 (243031301411) 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, 1641531 + ... + 1783447.

It is an arithmetic number, because the mean of its divisors is an integer number (16106273820).

Almost surely, 2^243031301413 is an apocalyptic number.

It is an amenable number.

243031301413 is a deficient number, since it is larger than the sum of its proper divisors (14669079707).

243031301413 is a wasteful number, since it uses less digits than its factorization.

243031301413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142596.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 243031301413 its reverse (314103130342), we get a palindrome (557134431755).

The spelling of 243031301413 in words is "two hundred forty-three billion, thirty-one million, three hundred one thousand, four hundred thirteen".