228023753 has 2 divisors, whose sum is σ = 228023754. Its totient is φ = 228023752.

The previous prime is 228023729. The next prime is 228023767. The reversal of 228023753 is 357320822.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 128981449 + 99042304 = 11357^2 + 9952^2 .

It is a cyclic number.

It is not a de Polignac number, because 228023753 - 2⁶ = 228023689 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is equal to p_12539750 and since 228023753 and 12539750 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (228023053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114011876 + 114011877.

It is an arithmetic number, because the mean of its divisors is an integer number (114011877).

Almost surely, 2^228023753 is an apocalyptic number.

It is an amenable number.

228023753 is a deficient number, since it is larger than the sum of its proper divisors (1).

228023753 is an equidigital number, since it uses as much as digits as its factorization.

228023753 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 228023753 is about 15100.4553904841. The cubic root of 228023753 is about 610.9326885757.

The spelling of 228023753 in words is "two hundred twenty-eight million, twenty-three thousand, seven hundred fifty-three".