212030324403 has 32 divisors (see below), whose sum is σ = 287450726400. Its totient is φ = 138997406496.

The previous prime is 212030324327. The next prime is 212030324447. The reversal of 212030324403 is 304423030212.

It is not a de Polignac number, because 212030324403 - 2⁸ = 212030324147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212030324483) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 116307550 + ... + 116309372.

It is an arithmetic number, because the mean of its divisors is an integer number (8982835200).

Almost surely, 2^212030324403 is an apocalyptic number.

212030324403 is a deficient number, since it is larger than the sum of its proper divisors (75420401997).

212030324403 is a wasteful number, since it uses less digits than its factorization.

212030324403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3631.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 212030324403 its reverse (304423030212), we get a palindrome (516453354615).

The spelling of 212030324403 in words is "two hundred twelve billion, thirty million, three hundred twenty-four thousand, four hundred three".