212330003451530 has 8 divisors (see below), whose sum is σ = 382194006212772. Its totient is φ = 84932001380608.

The previous prime is 212330003451499. The next prime is 212330003451541. The reversal of 212330003451530 is 35154300033212.

212330003451530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 172117423138609 + 40212580312921 = 13119353^2 + 6341339^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10616500172567 + ... + 10616500172586.

Almost surely, 2^{212330003451530} is an apocalyptic number.

212330003451530 is a deficient number, since it is larger than the sum of its proper divisors (169864002761242).

212330003451530 is a wasteful number, since it uses less digits than its factorization.

212330003451530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21233000345160.

The product of its (nonzero) digits is 32400, while the sum is 32.

Adding to 212330003451530 its reverse (35154300033212), we get a palindrome (247484303484742).

The spelling of 212330003451530 in words is "two hundred twelve trillion, three hundred thirty billion, three million, four hundred fifty-one thousand, five hundred thirty".