28213545206383 has 2 divisors, whose sum is σ = 28213545206384. Its totient is φ = 28213545206382.

The previous prime is 28213545206293. The next prime is 28213545206387. The reversal of 28213545206383 is 38360254531282.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28213545206383 - 2⁹ = 28213545205871 is a prime.

It is a super-2 number, since 2×28213545206383² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 28213545206383.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28213545206387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14106772603191 + 14106772603192.

It is an arithmetic number, because the mean of its divisors is an integer number (14106772603192).

Almost surely, 2^{28213545206383} is an apocalyptic number.

28213545206383 is a deficient number, since it is larger than the sum of its proper divisors (1).

28213545206383 is an equidigital number, since it uses as much as digits as its factorization.

28213545206383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8294400, while the sum is 52.

The spelling of 28213545206383 in words is "twenty-eight trillion, two hundred thirteen billion, five hundred forty-five million, two hundred six thousand, three hundred eighty-three".