202113231013 has 8 divisors (see below), whose sum is σ = 214618972032. Its totient is φ = 189676015296.

The previous prime is 202113230993. The next prime is 202113231031. The reversal of 202113231013 is 310132311202.

202113231013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202113231013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202113231613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17125245 + ... + 17137042.

It is an arithmetic number, because the mean of its divisors is an integer number (26827371504).

Almost surely, 2^202113231013 is an apocalyptic number.

It is an amenable number.

202113231013 is a deficient number, since it is larger than the sum of its proper divisors (12505741019).

202113231013 is a wasteful number, since it uses less digits than its factorization.

202113231013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34262651.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 202113231013 its reverse (310132311202), we get a palindrome (512245542215).

The spelling of 202113231013 in words is "two hundred two billion, one hundred thirteen million, two hundred thirty-one thousand, thirteen".