212330031415 has 16 divisors (see below), whose sum is σ = 255974400000. Its totient is φ = 169080234912.

The previous prime is 212330031383. The next prime is 212330031427. The reversal of 212330031415 is 514130033212.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 212330031415 - 2⁵ = 212330031383 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 212330031415.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 844486 + ... + 1066684.

It is an arithmetic number, because the mean of its divisors is an integer number (15998400000).

Almost surely, 2^212330031415 is an apocalyptic number.

212330031415 is a deficient number, since it is larger than the sum of its proper divisors (43644368585).

212330031415 is a wasteful number, since it uses less digits than its factorization.

212330031415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223086.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 212330031415 its reverse (514130033212), we get a palindrome (726460064627).

The spelling of 212330031415 in words is "two hundred twelve billion, three hundred thirty million, thirty-one thousand, four hundred fifteen".