20233301121 has 40 divisors (see below), whose sum is σ = 33513414528. Its totient is φ = 12061548000.

The previous prime is 20233301117. The next prime is 20233301129. The reversal of 20233301121 is 12110333202.

It is not a de Polignac number, because 20233301121 - 2² = 20233301117 is a prime.

It is a super-3 number, since 3×20233301121³ (a number of 32 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20233301094 and 20233301103.

It is not an unprimeable number, because it can be changed into a prime (20233301129) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 131785 + ... + 240486.

Almost surely, 2^20233301121 is an apocalyptic number.

It is an amenable number.

20233301121 is a deficient number, since it is larger than the sum of its proper divisors (13280113407).

20233301121 is a wasteful number, since it uses less digits than its factorization.

20233301121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372355 (or 372346 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 20233301121 its reverse (12110333202), we get a palindrome (32343634323).

The spelling of 20233301121 in words is "twenty billion, two hundred thirty-three million, three hundred one thousand, one hundred twenty-one".