201442342232 has 32 divisors (see below), whose sum is σ = 389925601920. Its totient is φ = 97462801920.

The previous prime is 201442342229. The next prime is 201442342253. The reversal of 201442342232 is 232243244102.

It is a junction number, because it is equal to n+sod(n) for n = 201442342195 and 201442342204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3066758 + ... + 3131754.

It is an arithmetic number, because the mean of its divisors is an integer number (12185175060).

Almost surely, 2^201442342232 is an apocalyptic number.

It is an amenable number.

201442342232 is a deficient number, since it is larger than the sum of its proper divisors (188483259688).

201442342232 is a wasteful number, since it uses less digits than its factorization.

201442342232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77531 (or 77527 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 201442342232 its reverse (232243244102), we get a palindrome (433685586334).

The spelling of 201442342232 in words is "two hundred one billion, four hundred forty-two million, three hundred forty-two thousand, two hundred thirty-two".