20223122023211 has 4 divisors (see below), whose sum is σ = 20224643601624. Its totient is φ = 20221600444800.

The previous prime is 20223122023199. The next prime is 20223122023219. The reversal of 20223122023211 is 11232022132202.

It is a happy number.

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 20223122023211 - 2³⁸ = 19948244116267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20223122023219) 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, 760769270 + ... + 760795851.

It is an arithmetic number, because the mean of its divisors is an integer number (5056160900406).

Almost surely, 2^{20223122023211} is an apocalyptic number.

20223122023211 is a deficient number, since it is larger than the sum of its proper divisors (1521578413).

20223122023211 is a wasteful number, since it uses less digits than its factorization.

20223122023211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1521578412.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 20223122023211 its reverse (11232022132202), we get a palindrome (31455144155413).

The spelling of 20223122023211 in words is "twenty trillion, two hundred twenty-three billion, one hundred twenty-two million, twenty-three thousand, two hundred eleven".