21132010313213 has 16 divisors (see below), whose sum is σ = 22803079642560. Its totient is φ = 19508689863936.

The previous prime is 21132010313203. The next prime is 21132010313221. The reversal of 21132010313213 is 31231301023112.

It is a cyclic number.

It is not a de Polignac number, because 21132010313213 - 2⁶ = 21132010313149 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 (21132010313203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 518678 + ... + 6521736.

It is an arithmetic number, because the mean of its divisors is an integer number (1425192477660).

Almost surely, 2^{21132010313213} is an apocalyptic number.

It is an amenable number.

21132010313213 is a deficient number, since it is larger than the sum of its proper divisors (1671069329347).

21132010313213 is a wasteful number, since it uses less digits than its factorization.

21132010313213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6007036.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 21132010313213 its reverse (31231301023112), we get a palindrome (52363311336325).

The spelling of 21132010313213 in words is "twenty-one trillion, one hundred thirty-two billion, ten million, three hundred thirteen thousand, two hundred thirteen".