231014240321 has 2 divisors, whose sum is σ = 231014240322. Its totient is φ = 231014240320.

The previous prime is 231014240267. The next prime is 231014240377. The reversal of 231014240321 is 123042410132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 229547350321 + 1466890000 = 479111^2 + 38300^2 .

It is a cyclic number.

It is not a de Polignac number, because 231014240321 - 2⁶ = 231014240257 is a prime.

It is not a weakly prime, because it can be changed into another prime (231014240021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115507120160 + 115507120161.

It is an arithmetic number, because the mean of its divisors is an integer number (115507120161).

Almost surely, 2^231014240321 is an apocalyptic number.

It is an amenable number.

231014240321 is a deficient number, since it is larger than the sum of its proper divisors (1).

231014240321 is an equidigital number, since it uses as much as digits as its factorization.

231014240321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 231014240321 its reverse (123042410132), we get a palindrome (354056650453).

The spelling of 231014240321 in words is "two hundred thirty-one billion, fourteen million, two hundred forty thousand, three hundred twenty-one".