201039665341 has 2 divisors, whose sum is σ = 201039665342. Its totient is φ = 201039665340.

The previous prime is 201039665329. The next prime is 201039665597. The reversal of 201039665341 is 143566930102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 200550813241 + 488852100 = 447829^2 + 22110^2 .

It is a cyclic number.

It is not a de Polignac number, because 201039665341 - 2¹³ = 201039657149 is a prime.

It is a super-3 number, since 3×201039665341³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201039665294 and 201039665303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201039666341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100519832670 + 100519832671.

It is an arithmetic number, because the mean of its divisors is an integer number (100519832671).

Almost surely, 2^201039665341 is an apocalyptic number.

It is an amenable number.

201039665341 is a deficient number, since it is larger than the sum of its proper divisors (1).

201039665341 is an equidigital number, since it uses as much as digits as its factorization.

201039665341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 40.

The spelling of 201039665341 in words is "two hundred one billion, thirty-nine million, six hundred sixty-five thousand, three hundred forty-one".