1313232132211 has 4 divisors (see below), whose sum is σ = 1313380747152. Its totient is φ = 1313083517272.

The previous prime is 1313232132203. The next prime is 1313232132263. The reversal of 1313232132211 is 1122312323131.

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

It is a cyclic number.

It is not a de Polignac number, because 1313232132211 - 2³ = 1313232132203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1313232136211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74294215 + ... + 74311888.

It is an arithmetic number, because the mean of its divisors is an integer number (328345186788).

Almost surely, 2^{1313232132211} is an apocalyptic number.

1313232132211 is a deficient number, since it is larger than the sum of its proper divisors (148614941).

1313232132211 is an equidigital number, since it uses as much as digits as its factorization.

1313232132211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148614940.

The product of its digits is 1296, while the sum is 25.

Adding to 1313232132211 its reverse (1122312323131), we get a palindrome (2435544455342).

The spelling of 1313232132211 in words is "one trillion, three hundred thirteen billion, two hundred thirty-two million, one hundred thirty-two thousand, two hundred eleven".