255031235111201 has 2 divisors, whose sum is σ = 255031235111202. Its totient is φ = 255031235111200.

The previous prime is 255031235111183. The next prime is 255031235111203. The reversal of 255031235111201 is 102111532130552.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 247348720200976 + 7682514910225 = 15727324^2 + 2771735^2 .

It is a cyclic number.

It is not a de Polignac number, because 255031235111201 - 2²² = 255031230916897 is a prime.

It is a super-4 number, since 4×255031235111201⁴ (a number of 59 digits) contains 4444 as substring.

Together with 255031235111203, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (255031235111203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127515617555600 + 127515617555601.

It is an arithmetic number, because the mean of its divisors is an integer number (127515617555601).

Almost surely, 2^{255031235111201} is an apocalyptic number.

It is an amenable number.

255031235111201 is a deficient number, since it is larger than the sum of its proper divisors (1).

255031235111201 is an equidigital number, since it uses as much as digits as its factorization.

255031235111201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9000, while the sum is 32.

Adding to 255031235111201 its reverse (102111532130552), we get a palindrome (357142767241753).

The spelling of 255031235111201 in words is "two hundred fifty-five trillion, thirty-one billion, two hundred thirty-five million, one hundred eleven thousand, two hundred one".