203203020300013 has 8 divisors (see below), whose sum is σ = 203239306476000. Its totient is φ = 203166736165008.

The previous prime is 203203020299999. The next prime is 203203020300023. The reversal of 203203020300013 is 310003020302302.

It is a happy number.

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-203203020300013 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 (203203020300023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206053218 + ... + 207037036.

It is an arithmetic number, because the mean of its divisors is an integer number (25404913309500).

Almost surely, 2^{203203020300013} is an apocalyptic number.

It is an amenable number.

203203020300013 is a deficient number, since it is larger than the sum of its proper divisors (36286175987).

203203020300013 is an equidigital number, since it uses as much as digits as its factorization.

203203020300013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020491.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 203203020300013 its reverse (310003020302302), we get a palindrome (513206040602315).

The spelling of 203203020300013 in words is "two hundred three trillion, two hundred three billion, twenty million, three hundred thousand, thirteen".