243141442011 has 16 divisors (see below), whose sum is σ = 387917970720. Its totient is φ = 149625502560.

The previous prime is 243141441931. The next prime is 243141442051. The reversal of 243141442011 is 110244141342.

243141442011 is a `hidden beast` number, since 2 + 4 + 314 + 144 + 201 + 1 = 666.

It is not a de Polignac number, because 243141442011 - 2⁷ = 243141441883 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (243141442051) 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, 346354980 + ... + 346355681.

It is an arithmetic number, because the mean of its divisors is an integer number (24244873170).

Almost surely, 2^243141442011 is an apocalyptic number.

243141442011 is a deficient number, since it is larger than the sum of its proper divisors (144776528709).

243141442011 is a wasteful number, since it uses less digits than its factorization.

243141442011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692710683 (or 692710677 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 243141442011 its reverse (110244141342), we get a palindrome (353385583353).

The spelling of 243141442011 in words is "two hundred forty-three billion, one hundred forty-one million, four hundred forty-two thousand, eleven".