223400101 has 2 divisors, whose sum is σ = 223400102. Its totient is φ = 223400100.

The previous prime is 223400087. The next prime is 223400113. The reversal of 223400101 is 101004322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 217592001 + 5808100 = 14751^2 + 2410^2 .

It is a cyclic number.

It is not a de Polignac number, because 223400101 - 2⁵ = 223400069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223400161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111700050 + 111700051.

It is an arithmetic number, because the mean of its divisors is an integer number (111700051).

Almost surely, 2^223400101 is an apocalyptic number.

It is an amenable number.

223400101 is a deficient number, since it is larger than the sum of its proper divisors (1).

223400101 is an equidigital number, since it uses as much as digits as its factorization.

223400101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 223400101 is about 14946.5748919276. The cubic root of 223400101 is about 606.7751529144.

Adding to 223400101 its reverse (101004322), we get a palindrome (324404423).

The spelling of 223400101 in words is "two hundred twenty-three million, four hundred thousand, one hundred one".