13213325425402 has 16 divisors (see below), whose sum is σ = 19852811098632. Its totient is φ = 6595730775360.

The previous prime is 13213325425387. The next prime is 13213325425501. The reversal of 13213325425402 is 20452452331231.

It can be written as a sum of positive squares in 4 ways, for example, as 11533841614801 + 1679483810601 = 3396151^2 + 1295949^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 660628 + ... + 5182960.

Almost surely, 2^{13213325425402} is an apocalyptic number.

13213325425402 is a deficient number, since it is larger than the sum of its proper divisors (6639485673230).

13213325425402 is a wasteful number, since it uses less digits than its factorization.

13213325425402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4524753.

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 13213325425402 its reverse (20452452331231), we get a palindrome (33665777756633).

The spelling of 13213325425402 in words is "thirteen trillion, two hundred thirteen billion, three hundred twenty-five million, four hundred twenty-five thousand, four hundred two".