201231213222033 has 24 divisors (see below), whose sum is σ = 295594981194240. Its totient is φ = 131879848494240.

The previous prime is 201231213222031. The next prime is 201231213222079. The reversal of 201231213222033 is 330222312132102.

201231213222033 is a `hidden beast` number, since 2 + 0 + 1 + 2 + 312 + 1 + 322 + 20 + 3 + 3 = 666.

201231213222033 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 201231213222033 - 2¹ = 201231213222031 is a prime.

It is a super-2 number, since 2×201231213222033² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201231213221988 and 201231213222006.

It is not an unprimeable number, because it can be changed into a prime (201231213222031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 188276368 + ... + 189342158.

It is an arithmetic number, because the mean of its divisors is an integer number (12316457549760).

Almost surely, 2^{201231213222033} is an apocalyptic number.

It is an amenable number.

201231213222033 is a deficient number, since it is larger than the sum of its proper divisors (94363767972207).

201231213222033 is a wasteful number, since it uses less digits than its factorization.

201231213222033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1421429 (or 1421426 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 201231213222033 its reverse (330222312132102), we get a palindrome (531453525354135).

The spelling of 201231213222033 in words is "two hundred one trillion, two hundred thirty-one billion, two hundred thirteen million, two hundred twenty-two thousand, thirty-three".