201053121233 has 4 divisors (see below), whose sum is σ = 201056926308. Its totient is φ = 201049316160.

The previous prime is 201053121229. The next prime is 201053121251. The reversal of 201053121233 is 332121350102.

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 28020416449 + 173032704784 = 167393^2 + 415972^2 .

It is a cyclic number.

It is not a de Polignac number, because 201053121233 - 2² = 201053121229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201053121199 and 201053121208.

It is not an unprimeable number, because it can be changed into a prime (201053121223) 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, 1822148 + ... + 1929333.

It is an arithmetic number, because the mean of its divisors is an integer number (50264231577).

Almost surely, 2^201053121233 is an apocalyptic number.

It is an amenable number.

201053121233 is a deficient number, since it is larger than the sum of its proper divisors (3805075).

201053121233 is an equidigital number, since it uses as much as digits as its factorization.

201053121233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3805074.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 201053121233 its reverse (332121350102), we get a palindrome (533174471335).

The spelling of 201053121233 in words is "two hundred one billion, fifty-three million, one hundred twenty-one thousand, two hundred thirty-three".