20230330333231 has 4 divisors (see below), whose sum is σ = 20314273612864. Its totient is φ = 20146387053600.

The previous prime is 20230330333189. The next prime is 20230330333243. The reversal of 20230330333231 is 13233303303202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20230330333231 - 2⁴³ = 11434237311023 is a prime.

It is a super-2 number, since 2×20230330333231² (a number of 27 digits) contains 22 as substring.

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 20230330333231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20230330333931) 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, 41971639455 + ... + 41971639936.

It is an arithmetic number, because the mean of its divisors is an integer number (5078568403216).

Almost surely, 2^{20230330333231} is an apocalyptic number.

20230330333231 is a deficient number, since it is larger than the sum of its proper divisors (83943279633).

20230330333231 is an equidigital number, since it uses as much as digits as its factorization.

20230330333231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83943279632.

The product of its (nonzero) digits is 17496, while the sum is 28.

Adding to 20230330333231 its reverse (13233303303202), we get a palindrome (33463633636433).

The spelling of 20230330333231 in words is "twenty trillion, two hundred thirty billion, three hundred thirty million, three hundred thirty-three thousand, two hundred thirty-one".