201001323312310 has 64 divisors (see below), whose sum is σ = 377436746167488. Its totient is φ = 76996635623424.

The previous prime is 201001323312239. The next prime is 201001323312311. The reversal of 201001323312310 is 13213323100102.

It is a super-2 number, since 2×201001323312310² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201001323312311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26838222 + ... + 33500638.

It is an arithmetic number, because the mean of its divisors is an integer number (5897449158867).

Almost surely, 2^{201001323312310} is an apocalyptic number.

201001323312310 is a deficient number, since it is larger than the sum of its proper divisors (176435422855178).

201001323312310 is a wasteful number, since it uses less digits than its factorization.

201001323312310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6663745.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 201001323312310 its reverse (13213323100102), we get a palindrome (214214646412412).

The spelling of 201001323312310 in words is "two hundred one trillion, one billion, three hundred twenty-three million, three hundred twelve thousand, three hundred ten".