223770827801 has 2 divisors, whose sum is σ = 223770827802. Its totient is φ = 223770827800.

The previous prime is 223770827741. The next prime is 223770827803. The reversal of 223770827801 is 108728077322.

223770827801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 176336165776 + 47434662025 = 419924^2 + 217795^2 .

It is a cyclic number.

It is not a de Polignac number, because 223770827801 - 2¹⁴ = 223770811417 is a prime.

Together with 223770827803, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (223770827803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111885413900 + 111885413901.

It is an arithmetic number, because the mean of its divisors is an integer number (111885413901).

Almost surely, 2^223770827801 is an apocalyptic number.

It is an amenable number.

223770827801 is a deficient number, since it is larger than the sum of its proper divisors (1).

223770827801 is an equidigital number, since it uses as much as digits as its factorization.

223770827801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 526848, while the sum is 47.

The spelling of 223770827801 in words is "two hundred twenty-three billion, seven hundred seventy million, eight hundred twenty-seven thousand, eight hundred one".