21313143010333 has 16 divisors (see below), whose sum is σ = 21500969366016. Its totient is φ = 21126081841200.

The previous prime is 21313143010321. The next prime is 21313143010337. The reversal of 21313143010333 is 33301034131312.

It is a cyclic number.

It is not a de Polignac number, because 21313143010333 - 2¹³ = 21313143002141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21313143010337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100454760 + ... + 100666702.

It is an arithmetic number, because the mean of its divisors is an integer number (1343810585376).

Almost surely, 2^{21313143010333} is an apocalyptic number.

It is an amenable number.

21313143010333 is a deficient number, since it is larger than the sum of its proper divisors (187826355683).

21313143010333 is a wasteful number, since it uses less digits than its factorization.

21313143010333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213744.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 21313143010333 its reverse (33301034131312), we get a palindrome (54614177141645).

The spelling of 21313143010333 in words is "twenty-one trillion, three hundred thirteen billion, one hundred forty-three million, ten thousand, three hundred thirty-three".