13223222031213 has 8 divisors (see below), whose sum is σ = 19589958564800. Its totient is φ = 8815481354124.

The previous prime is 13223222031211. The next prime is 13223222031287. The reversal of 13223222031213 is 31213022232231.

13223222031213 is a `hidden beast` number, since 1 + 3 + 2 + 2 + 322 + 20 + 312 + 1 + 3 = 666.

It is not a de Polignac number, because 13223222031213 - 2¹ = 13223222031211 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 489748964119 = 13223222031213 / (1 + 3 + 2 + 2 + 3 + 2 + 2 + 2 + 0 + 3 + 1 + 2 + 1 + 3).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13223222031211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244874482033 + ... + 244874482086.

It is an arithmetic number, because the mean of its divisors is an integer number (2448744820600).

Almost surely, 2^{13223222031213} is an apocalyptic number.

It is an amenable number.

13223222031213 is a deficient number, since it is larger than the sum of its proper divisors (6366736533587).

13223222031213 is an equidigital number, since it uses as much as digits as its factorization.

13223222031213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489748964128 (or 489748964122 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 13223222031213 its reverse (31213022232231), we get a palindrome (44436244263444).

The spelling of 13223222031213 in words is "thirteen trillion, two hundred twenty-three billion, two hundred twenty-two million, thirty-one thousand, two hundred thirteen".