206331001432 has 8 divisors (see below), whose sum is σ = 386870627700. Its totient is φ = 103165500712.

The previous prime is 206331001417. The next prime is 206331001441. The reversal of 206331001432 is 234100133602.

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

It is a junction number, because it is equal to n+sod(n) for n = 206331001397 and 206331001406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12895687582 + ... + 12895687597.

Almost surely, 2^206331001432 is an apocalyptic number.

It is an amenable number.

206331001432 is a deficient number, since it is larger than the sum of its proper divisors (180539626268).

206331001432 is a wasteful number, since it uses less digits than its factorization.

206331001432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25791375185 (or 25791375181 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The spelling of 206331001432 in words is "two hundred six billion, three hundred thirty-one million, one thousand, four hundred thirty-two".