243232433541 has 12 divisors (see below), whose sum is σ = 351340037100. Its totient is φ = 162152971200.

The previous prime is 243232433489. The next prime is 243232433557. The reversal of 243232433541 is 145334232342.

243232433541 is a `hidden beast` number, since 2 + 43 + 2 + 32 + 43 + 3 + 541 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 108814876641 + 134417556900 = 329871^2 + 366630^2 .

It is not a de Polignac number, because 243232433541 - 2⁷ = 243232433413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 243232433496 and 243232433505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243232473541) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1234935 + ... + 1418283.

It is an arithmetic number, because the mean of its divisors is an integer number (29278336425).

Almost surely, 2^243232433541 is an apocalyptic number.

It is an amenable number.

243232433541 is a deficient number, since it is larger than the sum of its proper divisors (108107603559).

243232433541 is a wasteful number, since it uses less digits than its factorization.

243232433541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330756 (or 330753 counting only the distinct ones).

The product of its digits is 207360, while the sum is 36.

Adding to 243232433541 its reverse (145334232342), we get a palindrome (388566665883).

The spelling of 243232433541 in words is "two hundred forty-three billion, two hundred thirty-two million, four hundred thirty-three thousand, five hundred forty-one".