4223101443401 has 2 divisors, whose sum is σ = 4223101443402. Its totient is φ = 4223101443400.

The previous prime is 4223101443391. The next prime is 4223101443427. The reversal of 4223101443401 is 1043441013224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3447988479376 + 775112964025 = 1856876^2 + 880405^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4223101443401 is a prime.

It is not a weakly prime, because it can be changed into another prime (4223101443461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2111550721700 + 2111550721701.

It is an arithmetic number, because the mean of its divisors is an integer number (2111550721701).

Almost surely, 2^{4223101443401} is an apocalyptic number.

It is an amenable number.

4223101443401 is a deficient number, since it is larger than the sum of its proper divisors (1).

4223101443401 is an equidigital number, since it uses as much as digits as its factorization.

4223101443401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 4223101443401 its reverse (1043441013224), we get a palindrome (5266542456625).

The spelling of 4223101443401 in words is "four trillion, two hundred twenty-three billion, one hundred one million, four hundred forty-three thousand, four hundred one".