2221333000123 has 2 divisors, whose sum is σ = 2221333000124. Its totient is φ = 2221333000122.

The previous prime is 2221333000109. The next prime is 2221333000127. The reversal of 2221333000123 is 3210003331222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2221333000123 - 2¹⁷ = 2221332869051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2221333000094 and 2221333000103.

It is not a weakly prime, because it can be changed into another prime (2221333000127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110666500061 + 1110666500062.

It is an arithmetic number, because the mean of its divisors is an integer number (1110666500062).

Almost surely, 2^{2221333000123} is an apocalyptic number.

2221333000123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2221333000123 is an equidigital number, since it uses as much as digits as its factorization.

2221333000123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 2221333000123 its reverse (3210003331222), we get a palindrome (5431336331345).

The spelling of 2221333000123 in words is "two trillion, two hundred twenty-one billion, three hundred thirty-three million, one hundred twenty-three", and thus it is an aban number.