201013323121233 has 32 divisors (see below), whose sum is σ = 340365594412800. Its totient is φ = 114856124024448.

The previous prime is 201013323121223. The next prime is 201013323121253. The reversal of 201013323121233 is 332121323310102.

201013323121233 is a `hidden beast` number, since 2 + 0 + 1 + 0 + 1 + 332 + 312 + 12 + 3 + 3 = 666.

It is not a de Polignac number, because 201013323121233 - 2⁴ = 201013323121217 is a prime.

It is a super-4 number, since 4×201013323121233⁴ (a number of 58 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 201013323121197 and 201013323121206.

It is not an unprimeable number, because it can be changed into a prime (201013323121223) 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, 37441116 + ... + 42471917.

It is an arithmetic number, because the mean of its divisors is an integer number (10636424825400).

Almost surely, 2^{201013323121233} is an apocalyptic number.

It is an amenable number.

201013323121233 is a deficient number, since it is larger than the sum of its proper divisors (139352271291567).

201013323121233 is a wasteful number, since it uses less digits than its factorization.

201013323121233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79926358 (or 79926352 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 201013323121233 its reverse (332121323310102), we get a palindrome (533134646431335).

The spelling of 201013323121233 in words is "two hundred one trillion, thirteen billion, three hundred twenty-three million, one hundred twenty-one thousand, two hundred thirty-three".