20223230143211 has 8 divisors (see below), whose sum is σ = 21207166236480. Its totient is φ = 19258399605312.

The previous prime is 20223230143187. The next prime is 20223230143217. The reversal of 20223230143211 is 11234103232202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20223230143211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20223230143217) 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, 4776386675 + ... + 4776390908.

It is an arithmetic number, because the mean of its divisors is an integer number (2650895779560).

Almost surely, 2^{20223230143211} is an apocalyptic number.

20223230143211 is a deficient number, since it is larger than the sum of its proper divisors (983936093269).

20223230143211 is an equidigital number, since it uses as much as digits as its factorization.

20223230143211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9552777685.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 20223230143211 its reverse (11234103232202), we get a palindrome (31457333375413).

The spelling of 20223230143211 in words is "twenty trillion, two hundred twenty-three billion, two hundred thirty million, one hundred forty-three thousand, two hundred eleven".