201001211343313 has 8 divisors (see below), whose sum is σ = 203074215065960. Its totient is φ = 198928224483840.

The previous prime is 201001211343311. The next prime is 201001211343347. The reversal of 201001211343313 is 313343112100102.

It can be written as a sum of positive squares in 4 ways, for example, as 1331226748944 + 199669984594369 = 1153788^2 + 14130463^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201001211343313 - 2¹ = 201001211343311 is a prime.

It is a super-2 number, since 2×201001211343313² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201001211343311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20488903 + ... + 28667011.

It is an arithmetic number, because the mean of its divisors is an integer number (25384276883245).

Almost surely, 2^{201001211343313} is an apocalyptic number.

It is an amenable number.

201001211343313 is a deficient number, since it is larger than the sum of its proper divisors (2073003722647).

201001211343313 is an equidigital number, since it uses as much as digits as its factorization.

201001211343313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8431587.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 201001211343313 its reverse (313343112100102), we get a palindrome (514344323443415).

The spelling of 201001211343313 in words is "two hundred one trillion, one billion, two hundred eleven million, three hundred forty-three thousand, three hundred thirteen".