12230020023211 has 4 divisors (see below), whose sum is σ = 12266310884152. Its totient is φ = 12193729162272.

The previous prime is 12230020023191. The next prime is 12230020023227. The reversal of 12230020023211 is 11232002003221.

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 12230020023211 - 2³¹ = 12227872539563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12230020021211) 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, 18145429965 + ... + 18145430638.

It is an arithmetic number, because the mean of its divisors is an integer number (3066577721038).

Almost surely, 2^{12230020023211} is an apocalyptic number.

12230020023211 is a deficient number, since it is larger than the sum of its proper divisors (36290860941).

12230020023211 is an equidigital number, since it uses as much as digits as its factorization.

12230020023211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36290860940.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12230020023211 its reverse (11232002003221), we get a palindrome (23462022026432).

The spelling of 12230020023211 in words is "twelve trillion, two hundred thirty billion, twenty million, twenty-three thousand, two hundred eleven".