13210021430404 has 24 divisors (see below), whose sum is σ = 23766872309208. Its totient is φ = 6420649647360.

The previous prime is 13210021430393. The next prime is 13210021430513. The reversal of 13210021430404 is 40403412001231.

It can be written as a sum of positive squares in 4 ways, for example, as 564529827904 + 12645491602500 = 751352^2 + 3556050^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145349719 + ... + 145440574.

It is an arithmetic number, because the mean of its divisors is an integer number (990286346217).

Almost surely, 2^{13210021430404} is an apocalyptic number.

It is an amenable number.

13210021430404 is a deficient number, since it is larger than the sum of its proper divisors (10556850878804).

13210021430404 is a wasteful number, since it uses less digits than its factorization.

13210021430404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290790615 (or 290790613 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 13210021430404 its reverse (40403412001231), we get a palindrome (53613433431635).

The spelling of 13210021430404 in words is "thirteen trillion, two hundred ten billion, twenty-one million, four hundred thirty thousand, four hundred four".