13311032213 has 4 divisors (see below), whose sum is σ = 13889772768. Its totient is φ = 12732291660.

The previous prime is 13311032209. The next prime is 13311032257. The reversal of 13311032213 is 31223011331.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31223011331 = 152821 ⋅204311.

It is a cyclic number.

It is not a de Polignac number, because 13311032213 - 2² = 13311032209 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 (13311031213) 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, 289370243 + ... + 289370288.

It is an arithmetic number, because the mean of its divisors is an integer number (3472443192).

Almost surely, 2^13311032213 is an apocalyptic number.

It is an amenable number.

13311032213 is a deficient number, since it is larger than the sum of its proper divisors (578740555).

13311032213 is an equidigital number, since it uses as much as digits as its factorization.

13311032213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578740554.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 13311032213 its reverse (31223011331), we get a palindrome (44534043544).

The spelling of 13311032213 in words is "thirteen billion, three hundred eleven million, thirty-two thousand, two hundred thirteen".