30233301121 has 4 divisors (see below), whose sum is σ = 30365324500. Its totient is φ = 30101277744.

The previous prime is 30233301071. The next prime is 30233301127. The reversal of 30233301121 is 12110333203.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12110333203 = 79 ⋅153295357.

It can be written as a sum of positive squares in 2 ways, for example, as 17703633025 + 12529668096 = 133055^2 + 111936^2 .

It is a cyclic number.

It is not a de Polignac number, because 30233301121 - 2⁹ = 30233300609 is a prime.

It is a super-3 number, since 3×30233301121³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30233301127) 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, 66011346 + ... + 66011803.

It is an arithmetic number, because the mean of its divisors is an integer number (7591331125).

Almost surely, 2^30233301121 is an apocalyptic number.

It is an amenable number.

30233301121 is a deficient number, since it is larger than the sum of its proper divisors (132023379).

30233301121 is a wasteful number, since it uses less digits than its factorization.

30233301121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132023378.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 30233301121 its reverse (12110333203), we get a palindrome (42343634324).

The spelling of 30233301121 in words is "thirty billion, two hundred thirty-three million, three hundred one thousand, one hundred twenty-one".