243302421130 has 16 divisors (see below), whose sum is σ = 437952259584. Its totient is φ = 97319212560.

The previous prime is 243302421127. The next prime is 243302421133. The reversal of 243302421130 is 31124203342.

It is an interprime number because it is at equal distance from previous prime (243302421127) and next prime (243302421133).

It is a super-4 number, since 4×243302421130⁴ (a number of 47 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is a junction number, because it is equal to n+sod(n) for n = 243302421095 and 243302421104.

It is not an unprimeable number, because it can be changed into a prime (243302421133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 463759 + ... + 837661.

It is an arithmetic number, because the mean of its divisors is an integer number (27372016224).

Almost surely, 2^243302421130 is an apocalyptic number.

243302421130 is a deficient number, since it is larger than the sum of its proper divisors (194649838454).

243302421130 is a wasteful number, since it uses less digits than its factorization.

243302421130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438981.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 243302421130 its reverse (31124203342), we get a palindrome (274426624472).

The spelling of 243302421130 in words is "two hundred forty-three billion, three hundred two million, four hundred twenty-one thousand, one hundred thirty".