212010023432 has 8 divisors (see below), whose sum is σ = 397518793950. Its totient is φ = 106005011712.

The previous prime is 212010023431. The next prime is 212010023441. The reversal of 212010023432 is 234320010212.

It can be written as a sum of positive squares in only one way, i.e., 201919017316 + 10091006116 = 449354^2 + 100454^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (212010023431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13250626457 + ... + 13250626472.

Almost surely, 2^212010023432 is an apocalyptic number.

It is an amenable number.

212010023432 is a deficient number, since it is larger than the sum of its proper divisors (185508770518).

212010023432 is a wasteful number, since it uses less digits than its factorization.

212010023432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26501252935 (or 26501252931 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 212010023432 its reverse (234320010212), we get a palindrome (446330033644).

The spelling of 212010023432 in words is "two hundred twelve billion, ten million, twenty-three thousand, four hundred thirty-two".