21141013343 has 8 divisors (see below), whose sum is σ = 21714372528. Its totient is φ = 20567758464.

The previous prime is 21141013331. The next prime is 21141013349. The reversal of 21141013343 is 34331014112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 21141013343 - 2¹² = 21141009247 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 (21141013349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 562055 + ... + 598487.

It is an arithmetic number, because the mean of its divisors is an integer number (2714296566).

Almost surely, 2^21141013343 is an apocalyptic number.

21141013343 is a deficient number, since it is larger than the sum of its proper divisors (573359185).

21141013343 is a wasteful number, since it uses less digits than its factorization.

21141013343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52153.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 21141013343 its reverse (34331014112), we get a palindrome (55472027455).

The spelling of 21141013343 in words is "twenty-one billion, one hundred forty-one million, thirteen thousand, three hundred forty-three".