22233000312121 has 2 divisors, whose sum is σ = 22233000312122. Its totient is φ = 22233000312120.

The previous prime is 22233000311989. The next prime is 22233000312143. The reversal of 22233000312121 is 12121300033222.

It is an a-pointer prime, because the next prime (22233000312143) can be obtained adding 22233000312121 to its sum of digits (22).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13301987601721 + 8931012710400 = 3647189^2 + 2988480^2 .

It is a cyclic number.

It is not a de Polignac number, because 22233000312121 - 2¹⁵ = 22233000279353 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22233000312092 and 22233000312101.

It is not a weakly prime, because it can be changed into another prime (22233000312161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11116500156060 + 11116500156061.

It is an arithmetic number, because the mean of its divisors is an integer number (11116500156061).

Almost surely, 2^{22233000312121} is an apocalyptic number.

It is an amenable number.

22233000312121 is a deficient number, since it is larger than the sum of its proper divisors (1).

22233000312121 is an equidigital number, since it uses as much as digits as its factorization.

22233000312121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 22233000312121 its reverse (12121300033222), we get a palindrome (34354300345343).

The spelling of 22233000312121 in words is "twenty-two trillion, two hundred thirty-three billion, three hundred twelve thousand, one hundred twenty-one".