13323023122 has 12 divisors (see below), whose sum is σ = 20539259370. Its totient is φ = 6481469376.

The previous prime is 13323023107. The next prime is 13323023141. The reversal of 13323023122 is 22132032331.

It can be written as a sum of positive squares in 3 ways, for example, as 12146464521 + 1176558601 = 110211^2 + 34301^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13323023093 and 13323023102.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2430247 + ... + 2435722.

Almost surely, 2^13323023122 is an apocalyptic number.

13323023122 is a deficient number, since it is larger than the sum of its proper divisors (7216236248).

13323023122 is an equidigital number, since it uses as much as digits as its factorization.

13323023122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4866045 (or 4866008 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 13323023122 its reverse (22132032331), we get a palindrome (35455055453).

The spelling of 13323023122 in words is "thirteen billion, three hundred twenty-three million, twenty-three thousand, one hundred twenty-two".