212412031144331 has 8 divisors (see below), whose sum is σ = 213207848960880. Its totient is φ = 211617638249472.

The previous prime is 212412031144319. The next prime is 212412031144351. The reversal of 212412031144331 is 133441130214212.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212412031144331 is a prime.

It is a super-2 number, since 2×212412031144331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212412031144301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 355931726 + ... + 356528003.

It is an arithmetic number, because the mean of its divisors is an integer number (26650981120110).

Almost surely, 2^{212412031144331} is an apocalyptic number.

212412031144331 is a deficient number, since it is larger than the sum of its proper divisors (795817816549).

212412031144331 is an equidigital number, since it uses as much as digits as its factorization.

212412031144331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712460845.

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 212412031144331 its reverse (133441130214212), we get a palindrome (345853161358543).

The spelling of 212412031144331 in words is "two hundred twelve trillion, four hundred twelve billion, thirty-one million, one hundred forty-four thousand, three hundred thirty-one".