212021213023323 has 12 divisors (see below), whose sum is σ = 334094032642968. Its totient is φ = 128497704862560.

The previous prime is 212021213023313. The next prime is 212021213023351. The reversal of 212021213023323 is 323320312120212.

212021213023323 is a `hidden beast` number, since 2 + 1 + 2 + 0 + 2 + 1 + 21 + 302 + 332 + 3 = 666.

It is not a de Polignac number, because 212021213023323 - 2⁶ = 212021213023259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212021213023303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1070814207090 + ... + 1070814207287.

It is an arithmetic number, because the mean of its divisors is an integer number (27841169386914).

Almost surely, 2^{212021213023323} is an apocalyptic number.

212021213023323 is a deficient number, since it is larger than the sum of its proper divisors (122072819619645).

212021213023323 is a wasteful number, since it uses less digits than its factorization.

212021213023323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2141628414394 (or 2141628414391 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 212021213023323 its reverse (323320312120212), we get a palindrome (535341525143535).

The spelling of 212021213023323 in words is "two hundred twelve trillion, twenty-one billion, two hundred thirteen million, twenty-three thousand, three hundred twenty-three".