22030312123211 has 24 divisors (see below), whose sum is σ = 26022164613120. Its totient is φ = 18269574578640.

The previous prime is 22030312123051. The next prime is 22030312123241. The reversal of 22030312123211 is 11232121303022.

It is not a de Polignac number, because 22030312123211 - 2¹⁸ = 22030311861067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22030312123241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27583880 + ... + 28371306.

It is an arithmetic number, because the mean of its divisors is an integer number (1084256858880).

Almost surely, 2^{22030312123211} is an apocalyptic number.

22030312123211 is a deficient number, since it is larger than the sum of its proper divisors (3991852489909).

22030312123211 is an equidigital number, since it uses as much as digits as its factorization.

22030312123211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791655 (or 791624 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 22030312123211 its reverse (11232121303022), we get a palindrome (33262433426233).

The spelling of 22030312123211 in words is "twenty-two trillion, thirty billion, three hundred twelve million, one hundred twenty-three thousand, two hundred eleven".