212423331000430 has 16 divisors (see below), whose sum is σ = 417122177237424. Its totient is φ = 77244847636480.

The previous prime is 212423331000421. The next prime is 212423331000563. The reversal of 212423331000430 is 34000133324212.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 965560595347 + ... + 965560595566.

It is an arithmetic number, because the mean of its divisors is an integer number (26070136077339).

Almost surely, 2^{212423331000430} is an apocalyptic number.

212423331000430 is a deficient number, since it is larger than the sum of its proper divisors (204698846236994).

212423331000430 is a wasteful number, since it uses less digits than its factorization.

212423331000430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1931121190931.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 212423331000430 its reverse (34000133324212), we get a palindrome (246423464324642).

The spelling of 212423331000430 in words is "two hundred twelve trillion, four hundred twenty-three billion, three hundred thirty-one million, four hundred thirty", and thus it is an aban number.