1230223220201 has 2 divisors, whose sum is σ = 1230223220202. Its totient is φ = 1230223220200.

The previous prime is 1230223220183. The next prime is 1230223220263. The reversal of 1230223220201 is 1020223220321.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1085088888976 + 145134331225 = 1041676^2 + 380965^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1230223220201 is a prime.

It is not a weakly prime, because it can be changed into another prime (1230223220101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615111610100 + 615111610101.

It is an arithmetic number, because the mean of its divisors is an integer number (615111610101).

Almost surely, 2^{1230223220201} is an apocalyptic number.

It is an amenable number.

1230223220201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230223220201 is an equidigital number, since it uses as much as digits as its factorization.

1230223220201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1230223220201 its reverse (1020223220321), we get a palindrome (2250446440522).

The spelling of 1230223220201 in words is "one trillion, two hundred thirty billion, two hundred twenty-three million, two hundred twenty thousand, two hundred one".