201388430513 has 2 divisors, whose sum is σ = 201388430514. Its totient is φ = 201388430512.

The previous prime is 201388430489. The next prime is 201388430561. The reversal of 201388430513 is 315034883102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 156449518369 + 44938912144 = 395537^2 + 211988^2 .

It is a cyclic number.

It is not a de Polignac number, because 201388430513 - 2¹² = 201388426417 is a prime.

It is not a weakly prime, because it can be changed into another prime (201388430563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100694215256 + 100694215257.

It is an arithmetic number, because the mean of its divisors is an integer number (100694215257).

Almost surely, 2^201388430513 is an apocalyptic number.

It is an amenable number.

201388430513 is a deficient number, since it is larger than the sum of its proper divisors (1).

201388430513 is an equidigital number, since it uses as much as digits as its factorization.

201388430513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 201388430513 in words is "two hundred one billion, three hundred eighty-eight million, four hundred thirty thousand, five hundred thirteen".