21141300213 has 32 divisors (see below), whose sum is σ = 34207764480. Its totient is φ = 12797907120.

The previous prime is 21141300143. The next prime is 21141300227. The reversal of 21141300213 is 31200314112.

It is not a de Polignac number, because 21141300213 - 2⁹ = 21141299701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21141300293) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 215070 + ... + 297552.

It is an arithmetic number, because the mean of its divisors is an integer number (1068992640).

Almost surely, 2^21141300213 is an apocalyptic number.

It is an amenable number.

21141300213 is a deficient number, since it is larger than the sum of its proper divisors (13066464267).

21141300213 is a wasteful number, since it uses less digits than its factorization.

21141300213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83366 (or 83360 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 21141300213 its reverse (31200314112), we get a palindrome (52341614325).

The spelling of 21141300213 in words is "twenty-one billion, one hundred forty-one million, three hundred thousand, two hundred thirteen".