243130736463111 has 48 divisors (see below), whose sum is σ = 415769708922880. Its totient is φ = 133975087577280.

The previous prime is 243130736463103. The next prime is 243130736463161. The reversal of 243130736463111 is 111364637031342.

243130736463111 is a `hidden beast` number, since 2 + 4 + 3 + 1 + 3 + 0 + 7 + 3 + 6 + 4 + 631 + 1 + 1 = 666.

It is not a de Polignac number, because 243130736463111 - 2³ = 243130736463103 is a prime.

It is a super-2 number, since 2×243130736463111² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243130736463161) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 219395896 + ... + 220501293.

Almost surely, 2^{243130736463111} is an apocalyptic number.

243130736463111 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

243130736463111 is a deficient number, since it is larger than the sum of its proper divisors (172638972459769).

243130736463111 is a wasteful number, since it uses less digits than its factorization.

243130736463111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439897516 (or 439897513 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 45.

The spelling of 243130736463111 in words is "two hundred forty-three trillion, one hundred thirty billion, seven hundred thirty-six million, four hundred sixty-three thousand, one hundred eleven".