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231012313114393 is a prime number
BaseRepresentation
bin110100100001101010111110…
…110111001010011100011001
31010021221120011022001021002101
4310201222332313022130121
5220234401204124130033
62135153331440003401
766442042321346536
oct6441527667123431
91107846138037071
10231012313114393
1167675854302398
1221aab898300561
139bb94a196b565
1441090ac85dd8d
151ba926159e97d
hexd21abedca719

231012313114393 has 2 divisors, whose sum is σ = 231012313114394. Its totient is φ = 231012313114392.

The previous prime is 231012313114361. The next prime is 231012313114411. The reversal of 231012313114393 is 393411313210132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116874542587609 + 114137770526784 = 10810853^2 + 10683528^2 .

It is a cyclic number.

It is not a de Polignac number, because 231012313114393 - 25 = 231012313114361 is a prime.

It is not a weakly prime, because it can be changed into another prime (231012313114343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115506156557196 + 115506156557197.

It is an arithmetic number, because the mean of its divisors is an integer number (115506156557197).

Almost surely, 2231012313114393 is an apocalyptic number.

It is an amenable number.

231012313114393 is a deficient number, since it is larger than the sum of its proper divisors (1).

231012313114393 is an equidigital number, since it uses as much as digits as its factorization.

231012313114393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 37.

The spelling of 231012313114393 in words is "two hundred thirty-one trillion, twelve billion, three hundred thirteen million, one hundred fourteen thousand, three hundred ninety-three".