223770827701 has 2 divisors, whose sum is σ = 223770827702. Its totient is φ = 223770827700.

The previous prime is 223770827699. The next prime is 223770827719. The reversal of 223770827701 is 107728077322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 218224451025 + 5546376676 = 467145^2 + 74474^2 .

It is a cyclic number.

It is not a de Polignac number, because 223770827701 - 2¹ = 223770827699 is a prime.

Together with 223770827699, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223770827741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111885413850 + 111885413851.

It is an arithmetic number, because the mean of its divisors is an integer number (111885413851).

Almost surely, 2^223770827701 is an apocalyptic number.

It is an amenable number.

223770827701 is a deficient number, since it is larger than the sum of its proper divisors (1).

223770827701 is an equidigital number, since it uses as much as digits as its factorization.

223770827701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 460992, while the sum is 46.

The spelling of 223770827701 in words is "two hundred twenty-three billion, seven hundred seventy million, eight hundred twenty-seven thousand, seven hundred one".