28214210213333 has 2 divisors, whose sum is σ = 28214210213334. Its totient is φ = 28214210213332.

The previous prime is 28214210213327. The next prime is 28214210213363. The reversal of 28214210213333 is 33331201241282.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26760529071364 + 1453681141969 = 5173058^2 + 1205687^2 .

It is a cyclic number.

It is not a de Polignac number, because 28214210213333 - 2²⁸ = 28213941777877 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28214210213293 and 28214210213302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28214210213363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14107105106666 + 14107105106667.

It is an arithmetic number, because the mean of its divisors is an integer number (14107105106667).

Almost surely, 2^{28214210213333} is an apocalyptic number.

It is an amenable number.

28214210213333 is a deficient number, since it is larger than the sum of its proper divisors (1).

28214210213333 is an equidigital number, since it uses as much as digits as its factorization.

28214210213333 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 28214210213333 in words is "twenty-eight trillion, two hundred fourteen billion, two hundred ten million, two hundred thirteen thousand, three hundred thirty-three".