1301232213 has 12 divisors (see below), whose sum is σ = 1886707680. Its totient is φ = 864188136.

The previous prime is 1301232181. The next prime is 1301232239. The reversal of 1301232213 is 3122321031.

It is not a de Polignac number, because 1301232213 - 2⁵ = 1301232181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301232253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 272503 + ... + 277236.

It is an arithmetic number, because the mean of its divisors is an integer number (157225640).

Almost surely, 2^1301232213 is an apocalyptic number.

It is an amenable number.

1301232213 is a deficient number, since it is larger than the sum of its proper divisors (585475467).

1301232213 is a wasteful number, since it uses less digits than its factorization.

1301232213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550008 (or 550005 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1301232213 is about 36072.5964272050. The cubic root of 1301232213 is about 1091.7376019895.

Adding to 1301232213 its reverse (3122321031), we get a palindrome (4423553244).

The spelling of 1301232213 in words is "one billion, three hundred one million, two hundred thirty-two thousand, two hundred thirteen".