13031223313 has 8 divisors (see below), whose sum is σ = 13182724800. Its totient is φ = 12880162800.

The previous prime is 13031223287. The next prime is 13031223323. The reversal of 13031223313 is 31332213031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13031223313 - 2⁹ = 13031222801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13031223323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50613 + ... + 169186.

It is an arithmetic number, because the mean of its divisors is an integer number (1647840600).

Almost surely, 2^13031223313 is an apocalyptic number.

It is an amenable number.

13031223313 is a deficient number, since it is larger than the sum of its proper divisors (151501487).

13031223313 is a wasteful number, since it uses less digits than its factorization.

13031223313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220487.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 13031223313 its reverse (31332213031), we get a palindrome (44363436344).

The spelling of 13031223313 in words is "thirteen billion, thirty-one million, two hundred twenty-three thousand, three hundred thirteen".