223232101 has 2 divisors, whose sum is σ = 223232102. Its totient is φ = 223232100.

The previous prime is 223232059. The next prime is 223232183. The reversal of 223232101 is 101232322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 146652100 + 76580001 = 12110^2 + 8751^2 .

It is a cyclic number.

It is not a de Polignac number, because 223232101 - 2⁷ = 223231973 is a prime.

It is a super-3 number, since 3×223232101³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223232201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111616050 + 111616051.

It is an arithmetic number, because the mean of its divisors is an integer number (111616051).

Almost surely, 2^223232101 is an apocalyptic number.

It is an amenable number.

223232101 is a deficient number, since it is larger than the sum of its proper divisors (1).

223232101 is an equidigital number, since it uses as much as digits as its factorization.

223232101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 223232101 is about 14940.9538182808. The cubic root of 223232101 is about 606.6230136377.

Adding to 223232101 its reverse (101232322), we get a palindrome (324464423).

It can be divided in two parts, 223 and 232101, that added together give a square (232324 = 482²).

The spelling of 223232101 in words is "two hundred twenty-three million, two hundred thirty-two thousand, one hundred one".