13213110323 has 4 divisors (see below), whose sum is σ = 15100697520. Its totient is φ = 11325523128.

The previous prime is 13213110301. The next prime is 13213110371. The reversal of 13213110323 is 32301131231.

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 13213110323 - 2¹⁶ = 13213044787 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13213110295 and 13213110304.

It is not an unprimeable number, because it can be changed into a prime (13213110373) 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, 943793588 + ... + 943793601.

It is an arithmetic number, because the mean of its divisors is an integer number (3775174380).

Almost surely, 2^13213110323 is an apocalyptic number.

13213110323 is a deficient number, since it is larger than the sum of its proper divisors (1887587197).

13213110323 is an equidigital number, since it uses as much as digits as its factorization.

13213110323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1887587196.

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

Adding to 13213110323 its reverse (32301131231), we get a palindrome (45514241554).

The spelling of 13213110323 in words is "thirteen billion, two hundred thirteen million, one hundred ten thousand, three hundred twenty-three".