13311213211204 has 6 divisors (see below), whose sum is σ = 23294623119614. Its totient is φ = 6655606605600.

The previous prime is 13311213211181. The next prime is 13311213211211. The reversal of 13311213211204 is 40211231211331.

It can be written as a sum of positive squares in only one way, i.e., 12020421834304 + 1290791376900 = 3467048^2 + 1136130^2 .

It is a super-2 number, since 2×13311213211204² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1663901651397 + ... + 1663901651404.

Almost surely, 2^{13311213211204} is an apocalyptic number.

It is an amenable number.

13311213211204 is a deficient number, since it is larger than the sum of its proper divisors (9983409908410).

13311213211204 is a wasteful number, since it uses less digits than its factorization.

13311213211204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3327803302805 (or 3327803302803 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 13311213211204 its reverse (40211231211331), we get a palindrome (53522444422535).

The spelling of 13311213211204 in words is "thirteen trillion, three hundred eleven billion, two hundred thirteen million, two hundred eleven thousand, two hundred four".