1302201311213 has 4 divisors (see below), whose sum is σ = 1420583248608. Its totient is φ = 1183819373820.

The previous prime is 1302201311207. The next prime is 1302201311237. The reversal of 1302201311213 is 3121131022031.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1302201311213 - 2²⁰ = 1302200262637 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 (1302201311113) 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, 59190968681 + ... + 59190968702.

It is an arithmetic number, because the mean of its divisors is an integer number (355145812152).

Almost surely, 2^{1302201311213} is an apocalyptic number.

It is an amenable number.

1302201311213 is a deficient number, since it is larger than the sum of its proper divisors (118381937395).

1302201311213 is a wasteful number, since it uses less digits than its factorization.

1302201311213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118381937394.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1302201311213 its reverse (3121131022031), we get a palindrome (4423332333244).

The spelling of 1302201311213 in words is "one trillion, three hundred two billion, two hundred one million, three hundred eleven thousand, two hundred thirteen".