2231222021023 has 2 divisors, whose sum is σ = 2231222021024. Its totient is φ = 2231222021022.

The previous prime is 2231222020981. The next prime is 2231222021089. The reversal of 2231222021023 is 3201202221322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2231222021023 - 2⁴¹ = 32198765471 is a prime.

It is a super-3 number, since 3×2231222021023³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2231222020985 and 2231222021003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2231222021123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115611010511 + 1115611010512.

It is an arithmetic number, because the mean of its divisors is an integer number (1115611010512).

Almost surely, 2^{2231222021023} is an apocalyptic number.

2231222021023 is a deficient number, since it is larger than the sum of its proper divisors (1).

2231222021023 is an equidigital number, since it uses as much as digits as its factorization.

2231222021023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 2231222021023 its reverse (3201202221322), we get a palindrome (5432424242345).

The spelling of 2231222021023 in words is "two trillion, two hundred thirty-one billion, two hundred twenty-two million, twenty-one thousand, twenty-three".