212132232331323 has 4 divisors (see below), whose sum is σ = 282842976441768. Its totient is φ = 141421488220880.

The previous prime is 212132232331309. The next prime is 212132232331367. The reversal of 212132232331323 is 323133232231212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 212132232331323 - 2⁶ = 212132232331259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212132232331373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35355372055218 + ... + 35355372055223.

It is an arithmetic number, because the mean of its divisors is an integer number (70710744110442).

Almost surely, 2^{212132232331323} is an apocalyptic number.

212132232331323 is a deficient number, since it is larger than the sum of its proper divisors (70710744110445).

212132232331323 is an equidigital number, since it uses as much as digits as its factorization.

212132232331323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70710744110444.

The product of its digits is 46656, while the sum is 33.

Adding to 212132232331323 its reverse (323133232231212), we get a palindrome (535265464562535).

The spelling of 212132232331323 in words is "two hundred twelve trillion, one hundred thirty-two billion, two hundred thirty-two million, three hundred thirty-one thousand, three hundred twenty-three".