231514043050853 has 2 divisors, whose sum is σ = 231514043050854. Its totient is φ = 231514043050852.

The previous prime is 231514043050837. The next prime is 231514043050861. The reversal of 231514043050853 is 358050340415132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 188388856132324 + 43125186918529 = 13725482^2 + 6566977^2 .

It is a cyclic number.

It is not a de Polignac number, because 231514043050853 - 2⁴ = 231514043050837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231514043050253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115757021525426 + 115757021525427.

It is an arithmetic number, because the mean of its divisors is an integer number (115757021525427).

Almost surely, 2^{231514043050853} is an apocalyptic number.

It is an amenable number.

231514043050853 is a deficient number, since it is larger than the sum of its proper divisors (1).

231514043050853 is an equidigital number, since it uses as much as digits as its factorization.

231514043050853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864000, while the sum is 44.

Adding to 231514043050853 its reverse (358050340415132), we get a palindrome (589564383465985).

The spelling of 231514043050853 in words is "two hundred thirty-one trillion, five hundred fourteen billion, forty-three million, fifty thousand, eight hundred fifty-three".