201313213421044 has 12 divisors (see below), whose sum is σ = 352457751106944. Its totient is φ = 100610998819064.

The previous prime is 201313213421011. The next prime is 201313213421059. The reversal of 201313213421044 is 440124312313102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 201313213420997 and 201313213421015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11401962934 + ... + 11401980589.

It is an arithmetic number, because the mean of its divisors is an integer number (29371479258912).

Almost surely, 2^{201313213421044} is an apocalyptic number.

It is an amenable number.

201313213421044 is a deficient number, since it is larger than the sum of its proper divisors (151144537685900).

201313213421044 is a wasteful number, since it uses less digits than its factorization.

201313213421044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22803945734 (or 22803945732 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 201313213421044 its reverse (440124312313102), we get a palindrome (641437525734146).

The spelling of 201313213421044 in words is "two hundred one trillion, three hundred thirteen billion, two hundred thirteen million, four hundred twenty-one thousand, forty-four".