13013223252402 has 16 divisors (see below), whose sum is σ = 26026487867520. Its totient is φ = 4337734190352.

The previous prime is 13013223252401. The next prime is 13013223252431. The reversal of 13013223252402 is 20425232231031.

It is a self number, because there is not a number n which added to its sum of digits gives 13013223252402.

It is not an unprimeable number, because it can be changed into a prime (13013223252401) 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, 3660108 + ... + 6278760.

It is an arithmetic number, because the mean of its divisors is an integer number (1626655491720).

Almost surely, 2^{13013223252402} is an apocalyptic number.

13013223252402 is an abundant number, since it is smaller than the sum of its proper divisors (13013264615118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13013223252402 is a wasteful number, since it uses less digits than its factorization.

13013223252402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3446897.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 13013223252402 its reverse (20425232231031), we get a palindrome (33438455483433).

The spelling of 13013223252402 in words is "thirteen trillion, thirteen billion, two hundred twenty-three million, two hundred fifty-two thousand, four hundred two".