13311144213434 has 8 divisors (see below), whose sum is σ = 19966808706228. Its totient is φ = 6655541311360.

The previous prime is 13311144213373. The next prime is 13311144213443. The reversal of 13311144213434 is 43431244111331.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11956138795225 + 1355005418209 = 3457765^2 + 1164047^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-4 number, since 4×13311144213434⁴ (a number of 54 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13311144213394 and 13311144213403.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14853527 + ... + 15724170.

Almost surely, 2^{13311144213434} is an apocalyptic number.

13311144213434 is a deficient number, since it is larger than the sum of its proper divisors (6655664492794).

13311144213434 is a wasteful number, since it uses less digits than its factorization.

13311144213434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30795360.

The product of its digits is 41472, while the sum is 35.

Adding to 13311144213434 its reverse (43431244111331), we get a palindrome (56742388324765).

The spelling of 13311144213434 in words is "thirteen trillion, three hundred eleven billion, one hundred forty-four million, two hundred thirteen thousand, four hundred thirty-four".