201133103331 has 16 divisors (see below), whose sum is σ = 270497829888. Its totient is φ = 132930626400.

The previous prime is 201133103293. The next prime is 201133103383. The reversal of 201133103331 is 133301331102.

It is not a de Polignac number, because 201133103331 - 2¹⁸ = 201132841187 is a prime.

It is a super-2 number, since 2×201133103331² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201133103298 and 201133103307.

It is not an unprimeable number, because it can be changed into a prime (201133203331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131245 + ... + 647681.

It is an arithmetic number, because the mean of its divisors is an integer number (16906114368).

Almost surely, 2^201133103331 is an apocalyptic number.

201133103331 is a deficient number, since it is larger than the sum of its proper divisors (69364726557).

201133103331 is a wasteful number, since it uses less digits than its factorization.

201133103331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517562.

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

Adding to 201133103331 its reverse (133301331102), we get a palindrome (334434434433).

The spelling of 201133103331 in words is "two hundred one billion, one hundred thirty-three million, one hundred three thousand, three hundred thirty-one".