20231230213 has 8 divisors (see below), whose sum is σ = 20582789760. Its totient is φ = 19879959360.

The previous prime is 20231230139. The next prime is 20231230219. The reversal of 20231230213 is 31203213202.

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 20231230213 - 2³³ = 11641295621 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 (20231230219) 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, 71668 + ... + 213538.

It is an arithmetic number, because the mean of its divisors is an integer number (2572848720).

Almost surely, 2^20231230213 is an apocalyptic number.

It is an amenable number.

20231230213 is a deficient number, since it is larger than the sum of its proper divisors (351559547).

20231230213 is a wasteful number, since it uses less digits than its factorization.

20231230213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144347.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20231230213 its reverse (31203213202), we get a palindrome (51434443415).

The spelling of 20231230213 in words is "twenty billion, two hundred thirty-one million, two hundred thirty thousand, two hundred thirteen".