243141213233 has 32 divisors (see below), whose sum is σ = 257319908352. Its totient is φ = 229419590400.

The previous prime is 243141213193. The next prime is 243141213239. The reversal of 243141213233 is 332312141342.

It is a cyclic number.

It is not a de Polignac number, because 243141213233 - 2⁶ = 243141213169 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 243141213196 and 243141213205.

It is not an unprimeable number, because it can be changed into a prime (243141213239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 240020435 + ... + 240021447.

It is an arithmetic number, because the mean of its divisors is an integer number (8041247136).

Almost surely, 2^243141213233 is an apocalyptic number.

It is an amenable number.

243141213233 is a deficient number, since it is larger than the sum of its proper divisors (14178695119).

243141213233 is a wasteful number, since it uses less digits than its factorization.

243141213233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1865.

The product of its digits is 10368, while the sum is 29.

Adding to 243141213233 its reverse (332312141342), we get a palindrome (575453354575).

The spelling of 243141213233 in words is "two hundred forty-three billion, one hundred forty-one million, two hundred thirteen thousand, two hundred thirty-three".