201143210432 has 28 divisors (see below), whose sum is σ = 399227512440. Its totient is φ = 100550451456.

The previous prime is 201143210407. The next prime is 201143210453. The reversal of 201143210432 is 234012341102.

It is a super-2 number, since 2×201143210432² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201143210398 and 201143210407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21638 + ... + 634629.

Almost surely, 2^201143210432 is an apocalyptic number.

It is an amenable number.

201143210432 is a deficient number, since it is larger than the sum of its proper divisors (198084302008).

201143210432 is an equidigital number, since it uses as much as digits as its factorization.

201143210432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661068 (or 661058 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 201143210432 its reverse (234012341102), we get a palindrome (435155551534).

The spelling of 201143210432 in words is "two hundred one billion, one hundred forty-three million, two hundred ten thousand, four hundred thirty-two".