212033432403 has 64 divisors (see below), whose sum is σ = 358654912000. Its totient is φ = 122724782208.

The previous prime is 212033432383. The next prime is 212033432407. The reversal of 212033432403 is 304234330212.

212033432403 is a `hidden beast` number, since 2 + 1 + 2 + 0 + 334 + 324 + 0 + 3 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-212033432403 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212033432407) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 812625 + ... + 1041357.

It is an arithmetic number, because the mean of its divisors is an integer number (5603983000).

Almost surely, 2^212033432403 is an apocalyptic number.

212033432403 is a deficient number, since it is larger than the sum of its proper divisors (146621479597).

212033432403 is a wasteful number, since it uses less digits than its factorization.

212033432403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228913 (or 228907 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 212033432403 its reverse (304234330212), we get a palindrome (516267762615).

The spelling of 212033432403 in words is "two hundred twelve billion, thirty-three million, four hundred thirty-two thousand, four hundred three".