1301214223213 has 4 divisors (see below), whose sum is σ = 1301534960380. Its totient is φ = 1300893486048.

The previous prime is 1301214223207. The next prime is 1301214223219. The reversal of 1301214223213 is 3123224121031.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1301214223207) and next prime (1301214223219).

It can be written as a sum of positive squares in 2 ways, for example, as 635875466724 + 665338756489 = 797418^2 + 815683^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1301214223213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301214223219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160362498 + ... + 160370611.

It is an arithmetic number, because the mean of its divisors is an integer number (325383740095).

Almost surely, 2^{1301214223213} is an apocalyptic number.

It is an amenable number.

1301214223213 is a deficient number, since it is larger than the sum of its proper divisors (320737167).

1301214223213 is an equidigital number, since it uses as much as digits as its factorization.

1301214223213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320737166.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 1301214223213 its reverse (3123224121031), we get a palindrome (4424438344244).

The spelling of 1301214223213 in words is "one trillion, three hundred one billion, two hundred fourteen million, two hundred twenty-three thousand, two hundred thirteen".