201044434313 has 4 divisors (see below), whose sum is σ = 201046315008. Its totient is φ = 201042553620.

The previous prime is 201044434309. The next prime is 201044434363. The reversal of 201044434313 is 313434440102.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 201044434313 - 2² = 201044434309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201044434363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 769673 + ... + 997238.

It is an arithmetic number, because the mean of its divisors is an integer number (50261578752).

Almost surely, 2^201044434313 is an apocalyptic number.

It is an amenable number.

201044434313 is a deficient number, since it is larger than the sum of its proper divisors (1880695).

201044434313 is a wasteful number, since it uses less digits than its factorization.

201044434313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1880694.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 201044434313 its reverse (313434440102), we get a palindrome (514478874415).

The spelling of 201044434313 in words is "two hundred one billion, forty-four million, four hundred thirty-four thousand, three hundred thirteen".