203324010023137 has 2 divisors, whose sum is σ = 203324010023138. Its totient is φ = 203324010023136.

The previous prime is 203324010023111. The next prime is 203324010023149. The reversal of 203324010023137 is 731320010423302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 199316822797521 + 4007187225616 = 14117961^2 + 2001796^2 .

It is a cyclic number.

It is not a de Polignac number, because 203324010023137 - 2⁴⁷ = 62586521667809 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 203324010023099 and 203324010023108.

It is not a weakly prime, because it can be changed into another prime (203324010023237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101662005011568 + 101662005011569.

It is an arithmetic number, because the mean of its divisors is an integer number (101662005011569).

Almost surely, 2^{203324010023137} is an apocalyptic number.

It is an amenable number.

203324010023137 is a deficient number, since it is larger than the sum of its proper divisors (1).

203324010023137 is an equidigital number, since it uses as much as digits as its factorization.

203324010023137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 31.

Adding to 203324010023137 its reverse (731320010423302), we get a palindrome (934644020446439).

The spelling of 203324010023137 in words is "two hundred three trillion, three hundred twenty-four billion, ten million, twenty-three thousand, one hundred thirty-seven".