201121142333 has 8 divisors (see below), whose sum is σ = 201845865816. Its totient is φ = 200396680000.

The previous prime is 201121142323. The next prime is 201121142347. The reversal of 201121142333 is 333241121102.

It can be written as a sum of positive squares in 4 ways, for example, as 152128861369 + 48992280964 = 390037^2 + 221342^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201121142333 - 2⁴ = 201121142317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201121142299 and 201121142308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201121142303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1549403 + ... + 1674183.

It is an arithmetic number, because the mean of its divisors is an integer number (25230733227).

Almost surely, 2^201121142333 is an apocalyptic number.

It is an amenable number.

201121142333 is a deficient number, since it is larger than the sum of its proper divisors (724723483).

201121142333 is a wasteful number, since it uses less digits than its factorization.

201121142333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130575.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 201121142333 its reverse (333241121102), we get a palindrome (534362263435).

The spelling of 201121142333 in words is "two hundred one billion, one hundred twenty-one million, one hundred forty-two thousand, three hundred thirty-three".