13120343444410 has 16 divisors (see below), whose sum is σ = 23621874594696. Its totient is φ = 5246969290048.

The previous prime is 13120343444399. The next prime is 13120343444423. The reversal of 13120343444410 is 1444434302131.

It can be written as a sum of positive squares in 4 ways, for example, as 12151924093521 + 968419350889 = 3485961^2 + 984083^2 .

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, 145963789 + ... + 146053648.

Almost surely, 2^{13120343444410} is an apocalyptic number.

13120343444410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13120343444410 is a deficient number, since it is larger than the sum of its proper divisors (10501531150286).

13120343444410 is a wasteful number, since it uses less digits than its factorization.

13120343444410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292021937.

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 13120343444410 its reverse (1444434302131), we get a palindrome (14564777746541).

The spelling of 13120343444410 in words is "thirteen trillion, one hundred twenty billion, three hundred forty-three million, four hundred forty-four thousand, four hundred ten".