13113113231402 has 8 divisors (see below), whose sum is σ = 19669686473316. Its totient is φ = 6556551073632.

The previous prime is 13113113231341. The next prime is 13113113231411. The reversal of 13113113231402 is 20413231131131.

It can be written as a sum of positive squares in 2 ways, for example, as 11360748866041 + 1752364365361 = 3370571^2 + 1323769^2 .

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

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, 1508348 + ... + 5338664.

Almost surely, 2^{13113113231402} is an apocalyptic number.

13113113231402 is a deficient number, since it is larger than the sum of its proper divisors (6556573241914).

13113113231402 is a wasteful number, since it uses less digits than its factorization.

13113113231402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5542072.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 13113113231402 its reverse (20413231131131), we get a palindrome (33526344362533).

The spelling of 13113113231402 in words is "thirteen trillion, one hundred thirteen billion, one hundred thirteen million, two hundred thirty-one thousand, four hundred two".