231313241441 has 2 divisors, whose sum is σ = 231313241442. Its totient is φ = 231313241440.

The previous prime is 231313241431. The next prime is 231313241461. The reversal of 231313241441 is 144142313132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 174992459041 + 56320782400 = 418321^2 + 237320^2 .

It is a cyclic number.

It is not a de Polignac number, because 231313241441 - 2³⁰ = 230239499617 is a prime.

It is not a weakly prime, because it can be changed into another prime (231313241431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115656620720 + 115656620721.

It is an arithmetic number, because the mean of its divisors is an integer number (115656620721).

Almost surely, 2^231313241441 is an apocalyptic number.

It is an amenable number.

231313241441 is a deficient number, since it is larger than the sum of its proper divisors (1).

231313241441 is an equidigital number, since it uses as much as digits as its factorization.

231313241441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 29.

Adding to 231313241441 its reverse (144142313132), we get a palindrome (375455554573).

The spelling of 231313241441 in words is "two hundred thirty-one billion, three hundred thirteen million, two hundred forty-one thousand, four hundred forty-one".