13123310232434 has 16 divisors (see below), whose sum is σ = 20541082923648. Its totient is φ = 6276289522272.

The previous prime is 13123310232379. The next prime is 13123310232443. The reversal of 13123310232434 is 43423201332131.

It is a self number, because there is not a number n which added to its sum of digits gives 13123310232434.

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, 2190779 + ... + 5571905.

It is an arithmetic number, because the mean of its divisors is an integer number (1283817682728).

Almost surely, 2^{13123310232434} is an apocalyptic number.

13123310232434 is a deficient number, since it is larger than the sum of its proper divisors (7417772691214).

13123310232434 is a wasteful number, since it uses less digits than its factorization.

13123310232434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3465529.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 13123310232434 its reverse (43423201332131), we get a palindrome (56546511564565).

The spelling of 13123310232434 in words is "thirteen trillion, one hundred twenty-three billion, three hundred ten million, two hundred thirty-two thousand, four hundred thirty-four".