13333243121140 has 24 divisors (see below), whose sum is σ = 27999922020840. Its totient is φ = 5333276016768.

The previous prime is 13333243121129. The next prime is 13333243121161. The reversal of 13333243121140 is 4112134233331.

It can be written as a sum of positive squares in 4 ways, for example, as 556378744464 + 12776864376676 = 745908^2 + 3574474^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4432146 + ... + 6805174.

It is an arithmetic number, because the mean of its divisors is an integer number (1166663417535).

Almost surely, 2^{13333243121140} is an apocalyptic number.

13333243121140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13333243121140 is an abundant number, since it is smaller than the sum of its proper divisors (14666678899700).

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

13333243121140 is a wasteful number, since it uses less digits than its factorization.

13333243121140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2653971 (or 2653969 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 31.

Adding to 13333243121140 its reverse (4112134233331), we get a palindrome (17445377354471).

The spelling of 13333243121140 in words is "thirteen trillion, three hundred thirty-three billion, two hundred forty-three million, one hundred twenty-one thousand, one hundred forty".