203032100320213 has 4 divisors (see below), whose sum is σ = 204581963681568. Its totient is φ = 201482236958860.

The previous prime is 203032100320187. The next prime is 203032100320253. The reversal of 203032100320213 is 312023001230302.

203032100320213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 203032100320213 - 2¹³ = 203032100312021 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 (203032100320253) 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, 774931680481 + ... + 774931680742.

It is an arithmetic number, because the mean of its divisors is an integer number (51145490920392).

Almost surely, 2^{203032100320213} is an apocalyptic number.

It is an amenable number.

203032100320213 is a deficient number, since it is larger than the sum of its proper divisors (1549863361355).

203032100320213 is a wasteful number, since it uses less digits than its factorization.

203032100320213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1549863361354.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 203032100320213 its reverse (312023001230302), we get a palindrome (515055101550515).

The spelling of 203032100320213 in words is "two hundred three trillion, thirty-two billion, one hundred million, three hundred twenty thousand, two hundred thirteen".