243332140229 has 2 divisors, whose sum is σ = 243332140230. Its totient is φ = 243332140228.

The previous prime is 243332140159. The next prime is 243332140277. The reversal of 243332140229 is 922041233342.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 135790776004 + 107541364225 = 368498^2 + 327935^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-243332140229 is a prime.

It is a super-3 number, since 3×243332140229³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (243332145229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121666070114 + 121666070115.

It is an arithmetic number, because the mean of its divisors is an integer number (121666070115).

Almost surely, 2^243332140229 is an apocalyptic number.

It is an amenable number.

243332140229 is a deficient number, since it is larger than the sum of its proper divisors (1).

243332140229 is an equidigital number, since it uses as much as digits as its factorization.

243332140229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 35.

The spelling of 243332140229 in words is "two hundred forty-three billion, three hundred thirty-two million, one hundred forty thousand, two hundred twenty-nine".