201652531313 has 2 divisors, whose sum is σ = 201652531314. Its totient is φ = 201652531312.

The previous prime is 201652531309. The next prime is 201652531321. The reversal of 201652531313 is 313135256102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 134378696929 + 67273834384 = 366577^2 + 259372^2 .

It is a cyclic number.

It is not a de Polignac number, because 201652531313 - 2² = 201652531309 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 201652531313.

It is not a weakly prime, because it can be changed into another prime (201652531373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100826265656 + 100826265657.

It is an arithmetic number, because the mean of its divisors is an integer number (100826265657).

Almost surely, 2^201652531313 is an apocalyptic number.

It is an amenable number.

201652531313 is a deficient number, since it is larger than the sum of its proper divisors (1).

201652531313 is an equidigital number, since it uses as much as digits as its factorization.

201652531313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16200, while the sum is 32.

Adding to 201652531313 its reverse (313135256102), we get a palindrome (514787787415).

The spelling of 201652531313 in words is "two hundred one billion, six hundred fifty-two million, five hundred thirty-one thousand, three hundred thirteen".