201130301033 has 4 divisors (see below), whose sum is σ = 201131564868. Its totient is φ = 201129037200.

The previous prime is 201130300993. The next prime is 201130301039. The reversal of 201130301033 is 330103031102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 113982537769 + 87147763264 = 337613^2 + 295208^2 .

It is a cyclic number.

It is not a de Polignac number, because 201130301033 - 2²² = 201126106729 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (201130301039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 351818 + ... + 725283.

It is an arithmetic number, because the mean of its divisors is an integer number (50282891217).

Almost surely, 2^201130301033 is an apocalyptic number.

It is an amenable number.

201130301033 is a deficient number, since it is larger than the sum of its proper divisors (1263835).

201130301033 is a wasteful number, since it uses less digits than its factorization.

201130301033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1263834.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 201130301033 its reverse (330103031102), we get a palindrome (531233332135).

The spelling of 201130301033 in words is "two hundred one billion, one hundred thirty million, three hundred one thousand, thirty-three".