201014023443 has 16 divisors (see below), whose sum is σ = 269127192576. Its totient is φ = 133456145760.

The previous prime is 201014023439. The next prime is 201014023481. The reversal of 201014023443 is 344320410102.

It is not a de Polignac number, because 201014023443 - 2² = 201014023439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201014023403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 643246 + ... + 903212.

It is an arithmetic number, because the mean of its divisors is an integer number (16820449536).

Almost surely, 2^201014023443 is an apocalyptic number.

201014023443 is a deficient number, since it is larger than the sum of its proper divisors (68113169133).

201014023443 is a wasteful number, since it uses less digits than its factorization.

201014023443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261034.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 201014023443 its reverse (344320410102), we get a palindrome (545334433545).

The spelling of 201014023443 in words is "two hundred one billion, fourteen million, twenty-three thousand, four hundred forty-three".