13123201324 has 12 divisors (see below), whose sum is σ = 23065890400. Its totient is φ = 6532946928.

The previous prime is 13123201309. The next prime is 13123201327. The reversal of 13123201324 is 42310232131.

It is a junction number, because it is equal to n+sod(n) for n = 13123201295 and 13123201304.

It is not an unprimeable number, because it can be changed into a prime (13123201327) 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, 7162404 + ... + 7164235.

Almost surely, 2^13123201324 is an apocalyptic number.

It is an amenable number.

13123201324 is a deficient number, since it is larger than the sum of its proper divisors (9942689076).

13123201324 is a wasteful number, since it uses less digits than its factorization.

13123201324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14326872 (or 14326870 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 13123201324 its reverse (42310232131), we get a palindrome (55433433455).

The spelling of 13123201324 in words is "thirteen billion, one hundred twenty-three million, two hundred one thousand, three hundred twenty-four".