212031023323 has 8 divisors (see below), whose sum is σ = 242331527648. Its totient is φ = 181733108544.

The previous prime is 212031023297. The next prime is 212031023327. The reversal of 212031023323 is 323320130212.

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 212031023323 - 2⁵ = 212031023291 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212031023294 and 212031023303.

It is not an unprimeable number, because it can be changed into a prime (212031023327) 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, 468636 + ... + 802297.

It is an arithmetic number, because the mean of its divisors is an integer number (30291440956).

Almost surely, 2^212031023323 is an apocalyptic number.

212031023323 is a deficient number, since it is larger than the sum of its proper divisors (30300504325).

212031023323 is a wasteful number, since it uses less digits than its factorization.

212031023323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1294773.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 212031023323 its reverse (323320130212), we get a palindrome (535351153535).

The spelling of 212031023323 in words is "two hundred twelve billion, thirty-one million, twenty-three thousand, three hundred twenty-three".