203232201330013 has 4 divisors (see below), whose sum is σ = 203234323046848. Its totient is φ = 203230079613180.

The previous prime is 203232201330007. The next prime is 203232201330023. The reversal of 203232201330013 is 310033102232302.

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 a de Polignac number, because none of the positive numbers 2^k-203232201330013 is a prime.

It is a super-2 number, since 2×203232201330013² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 203232201330013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203232201330023) 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, 1060714731 + ... + 1060906312.

It is an arithmetic number, because the mean of its divisors is an integer number (50808580761712).

Almost surely, 2^{203232201330013} is an apocalyptic number.

It is an amenable number.

203232201330013 is a deficient number, since it is larger than the sum of its proper divisors (2121716835).

203232201330013 is an equidigital number, since it uses as much as digits as its factorization.

203232201330013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2121716834.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 203232201330013 its reverse (310033102232302), we get a palindrome (513265303562315).

The spelling of 203232201330013 in words is "two hundred three trillion, two hundred thirty-two billion, two hundred one million, three hundred thirty thousand, thirteen".