201013313331 has 8 divisors (see below), whose sum is σ = 274250722240. Its totient is φ = 130892389992.

The previous prime is 201013313323. The next prime is 201013313357. The reversal of 201013313331 is 133313310102.

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

It is not a de Polignac number, because 201013313331 - 2³ = 201013313323 is a prime.

It is a super-2 number, since 2×201013313331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201013313298 and 201013313307.

It is not an unprimeable number, because it can be changed into a prime (201013313321) 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, 779121241 + ... + 779121498.

It is an arithmetic number, because the mean of its divisors is an integer number (34281340280).

Almost surely, 2^201013313331 is an apocalyptic number.

201013313331 is a deficient number, since it is larger than the sum of its proper divisors (73237408909).

201013313331 is a wasteful number, since it uses less digits than its factorization.

201013313331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1558242785.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 201013313331 its reverse (133313310102), we get a palindrome (334326623433).

The spelling of 201013313331 in words is "two hundred one billion, thirteen million, three hundred thirteen thousand, three hundred thirty-one".