21141323333334 has 48 divisors (see below), whose sum is σ = 48560487066000. Its totient is φ = 6624393684480.

The previous prime is 21141323333321. The next prime is 21141323333369. The reversal of 21141323333334 is 43333332314112.

21141323333334 is a `hidden beast` number, since 2 + 1 + 1 + 413 + 233 + 3 + 3 + 3 + 3 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42346959 + ... + 42843290.

It is an arithmetic number, because the mean of its divisors is an integer number (1011676813875).

Almost surely, 2^{21141323333334} is an apocalyptic number.

21141323333334 is an abundant number, since it is smaller than the sum of its proper divisors (27419163732666).

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

21141323333334 is a wasteful number, since it uses less digits than its factorization.

21141323333334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85191085 (or 85191082 counting only the distinct ones).

The product of its digits is 139968, while the sum is 36.

Adding to 21141323333334 its reverse (43333332314112), we get a palindrome (64474655647446).

The spelling of 21141323333334 in words is "twenty-one trillion, one hundred forty-one billion, three hundred twenty-three million, three hundred thirty-three thousand, three hundred thirty-four".