1230223301213 has 2 divisors, whose sum is σ = 1230223301214. Its totient is φ = 1230223301212.

The previous prime is 1230223301201. The next prime is 1230223301221. The reversal of 1230223301213 is 3121033220321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1048356875449 + 181866425764 = 1023893^2 + 426458^2 .

It is a cyclic number.

It is not a de Polignac number, because 1230223301213 - 2³⁰ = 1229149559389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1230223301243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615111650606 + 615111650607.

It is an arithmetic number, because the mean of its divisors is an integer number (615111650607).

Almost surely, 2^{1230223301213} is an apocalyptic number.

It is an amenable number.

1230223301213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230223301213 is an equidigital number, since it uses as much as digits as its factorization.

1230223301213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1230223301213 its reverse (3121033220321), we get a palindrome (4351256521534).

The spelling of 1230223301213 in words is "one trillion, two hundred thirty billion, two hundred twenty-three million, three hundred one thousand, two hundred thirteen".