212031302310430 has 8 divisors (see below), whose sum is σ = 381656344158792. Its totient is φ = 84812520924168.

The previous prime is 212031302310413. The next prime is 212031302310437. The reversal of 212031302310430 is 34013203130212.

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

It is a super-3 number, since 3×212031302310430³ (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212031302310395 and 212031302310404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212031302310437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10601565115512 + ... + 10601565115531.

It is an arithmetic number, because the mean of its divisors is an integer number (47707043019849).

Almost surely, 2^{212031302310430} is an apocalyptic number.

212031302310430 is a deficient number, since it is larger than the sum of its proper divisors (169625041848362).

212031302310430 is a wasteful number, since it uses less digits than its factorization.

212031302310430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21203130231050.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 212031302310430 its reverse (34013203130212), we get a palindrome (246044505440642).

The spelling of 212031302310430 in words is "two hundred twelve trillion, thirty-one billion, three hundred two million, three hundred ten thousand, four hundred thirty".