13120140344330 has 8 divisors (see below), whose sum is σ = 23616252619812. Its totient is φ = 5248056137728.

The previous prime is 13120140344323. The next prime is 13120140344371. The reversal of 13120140344330 is 3344304102131.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11952861058681 + 1167279285649 = 3457291^2 + 1080407^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 13120140344293 and 13120140344302.

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, 656007017207 + ... + 656007017226.

Almost surely, 2^{13120140344330} is an apocalyptic number.

13120140344330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13120140344330 is a deficient number, since it is larger than the sum of its proper divisors (10496112275482).

13120140344330 is a wasteful number, since it uses less digits than its factorization.

13120140344330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312014034440.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 13120140344330 its reverse (3344304102131), we get a palindrome (16464444446461).

The spelling of 13120140344330 in words is "thirteen trillion, one hundred twenty billion, one hundred forty million, three hundred forty-four thousand, three hundred thirty".