243430303011 has 32 divisors (see below), whose sum is σ = 375497687040. Its totient is φ = 137395207584.

The previous prime is 243430302961. The next prime is 243430303057. The reversal of 243430303011 is 110303034342.

243430303011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 243430303011 - 2¹⁵ = 243430270243 is a prime.

It is a super-2 number, since 2×243430303011² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (243430303211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8908776 + ... + 8936058.

It is an arithmetic number, because the mean of its divisors is an integer number (11734302720).

Almost surely, 2^243430303011 is an apocalyptic number.

243430303011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

243430303011 is a deficient number, since it is larger than the sum of its proper divisors (132067384029).

243430303011 is a wasteful number, since it uses less digits than its factorization.

243430303011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32495.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 243430303011 its reverse (110303034342), we get a palindrome (353733337353).

The spelling of 243430303011 in words is "two hundred forty-three billion, four hundred thirty million, three hundred three thousand, eleven".