20231330213 has 8 divisors (see below), whose sum is σ = 20483461440. Its totient is φ = 19979750560.

The previous prime is 20231330209. The next prime is 20231330221. The reversal of 20231330213 is 31203313202.

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 20231330213 - 2² = 20231330209 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20231530213) 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, 63833 + ... + 211038.

It is an arithmetic number, because the mean of its divisors is an integer number (2560432680).

Almost surely, 2^20231330213 is an apocalyptic number.

It is an amenable number.

20231330213 is a deficient number, since it is larger than the sum of its proper divisors (252131227).

20231330213 is an equidigital number, since it uses as much as digits as its factorization.

20231330213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275787.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 20231330213 its reverse (31203313202), we get a palindrome (51434643415).

The spelling of 20231330213 in words is "twenty billion, two hundred thirty-one million, three hundred thirty thousand, two hundred thirteen".