21143100133414 has 16 divisors (see below), whose sum is σ = 36277997421600. Its totient is φ = 9053157901824.

The previous prime is 21143100133289. The next prime is 21143100133453. The reversal of 21143100133414 is 41433100134112.

It is a super-3 number, since 3×21143100133414³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

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, 680877819 + ... + 680908870.

It is an arithmetic number, because the mean of its divisors is an integer number (2267374838850).

Almost surely, 2^{21143100133414} is an apocalyptic number.

21143100133414 is a deficient number, since it is larger than the sum of its proper divisors (15134897288186).

21143100133414 is a wasteful number, since it uses less digits than its factorization.

21143100133414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1361787807.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 21143100133414 its reverse (41433100134112), we get a palindrome (62576200267526).

The spelling of 21143100133414 in words is "twenty-one trillion, one hundred forty-three billion, one hundred million, one hundred thirty-three thousand, four hundred fourteen".