212034303523 has 8 divisors (see below), whose sum is σ = 242330352992. Its totient is φ = 181739612736.

The previous prime is 212034303521. The next prime is 212034303527. The reversal of 212034303523 is 325303430212.

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 212034303523 - 2¹ = 212034303521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212034303491 and 212034303500.

It is not an unprimeable number, because it can be changed into a prime (212034303521) 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, 20161 + ... + 651517.

It is an arithmetic number, because the mean of its divisors is an integer number (30291294124).

Almost surely, 2^212034303523 is an apocalyptic number.

212034303523 is a deficient number, since it is larger than the sum of its proper divisors (30296049469).

212034303523 is an equidigital number, since it uses as much as digits as its factorization.

212034303523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679341.

The product of its (nonzero) digits is 12960, while the sum is 28.

Adding to 212034303523 its reverse (325303430212), we get a palindrome (537337733735).

The spelling of 212034303523 in words is "two hundred twelve billion, thirty-four million, three hundred three thousand, five hundred twenty-three".