20233030121 has 8 divisors (see below), whose sum is σ = 20887344384. Its totient is φ = 19578818160.

The previous prime is 20233030091. The next prime is 20233030193. The reversal of 20233030121 is 12103033202.

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 20233030121 - 2¹⁰ = 20233029097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20233030121.

It is not an unprimeable number, because it can be changed into a prime (20233030021) 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, 754475 + ... + 780831.

It is an arithmetic number, because the mean of its divisors is an integer number (2610918048).

Almost surely, 2^20233030121 is an apocalyptic number.

It is an amenable number.

20233030121 is a deficient number, since it is larger than the sum of its proper divisors (654314263).

20233030121 is a wasteful number, since it uses less digits than its factorization.

20233030121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51151.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 20233030121 its reverse (12103033202), we get a palindrome (32336063323).

The spelling of 20233030121 in words is "twenty billion, two hundred thirty-three million, thirty thousand, one hundred twenty-one".