13123310104420 has 48 divisors (see below), whose sum is σ = 28012739944896. Its totient is φ = 5162900400000.

The previous prime is 13123310104397. The next prime is 13123310104423. The reversal of 13123310104420 is 2440101332131.

It is not an unprimeable number, because it can be changed into a prime (13123310104423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17008815 + ... + 17763625.

It is an arithmetic number, because the mean of its divisors is an integer number (583598748852).

Almost surely, 2^{13123310104420} is an apocalyptic number.

13123310104420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13123310104420 is an abundant number, since it is smaller than the sum of its proper divisors (14889429840476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13123310104420 is a wasteful number, since it uses less digits than its factorization.

13123310104420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769132 (or 769130 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 13123310104420 its reverse (2440101332131), we get a palindrome (15563411436551).

The spelling of 13123310104420 in words is "thirteen trillion, one hundred twenty-three billion, three hundred ten million, one hundred four thousand, four hundred twenty".