13343134333220 has 24 divisors (see below), whose sum is σ = 28023412591608. Its totient is φ = 5336714592000.

The previous prime is 13343134333219. The next prime is 13343134333237. The reversal of 13343134333220 is 2233343134331.

It can be written as a sum of positive squares in 4 ways, for example, as 6471406858816 + 6871727474404 = 2543896^2 + 2621398^2 .

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, 33493361 + ... + 33889400.

It is an arithmetic number, because the mean of its divisors is an integer number (1167642191317).

Almost surely, 2^{13343134333220} is an apocalyptic number.

13343134333220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13343134333220 is an abundant number, since it is smaller than the sum of its proper divisors (14680278258388).

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

13343134333220 is a wasteful number, since it uses less digits than its factorization.

13343134333220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67392671 (or 67392669 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 35.

Adding to 13343134333220 its reverse (2233343134331), we get a palindrome (15576477467551).

The spelling of 13343134333220 in words is "thirteen trillion, three hundred forty-three billion, one hundred thirty-four million, three hundred thirty-three thousand, two hundred twenty".