232140143030321 has 2 divisors, whose sum is σ = 232140143030322. Its totient is φ = 232140143030320.

The previous prime is 232140143030291. The next prime is 232140143030353. The reversal of 232140143030321 is 123030341041232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 211431636594721 + 20708506435600 = 14540689^2 + 4550660^2 .

It is a cyclic number.

It is not a de Polignac number, because 232140143030321 - 2¹⁰ = 232140143029297 is a prime.

It is a super-2 number, since 2×232140143030321² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (232140143033321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116070071515160 + 116070071515161.

It is an arithmetic number, because the mean of its divisors is an integer number (116070071515161).

Almost surely, 2^{232140143030321} is an apocalyptic number.

It is an amenable number.

232140143030321 is a deficient number, since it is larger than the sum of its proper divisors (1).

232140143030321 is an equidigital number, since it uses as much as digits as its factorization.

232140143030321 is an odious number, because the sum of its binary digits is odd.

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

Adding to 232140143030321 its reverse (123030341041232), we get a palindrome (355170484071553).

The spelling of 232140143030321 in words is "two hundred thirty-two trillion, one hundred forty billion, one hundred forty-three million, thirty thousand, three hundred twenty-one".