203302102112013 has 4 divisors (see below), whose sum is σ = 271069469482688. Its totient is φ = 135534734741340.

The previous prime is 203302102111943. The next prime is 203302102112023. The reversal of 203302102112013 is 310211201203302.

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 not a de Polignac number, because 203302102112013 - 2³² = 203297807144717 is a prime.

It is a super-3 number, since 3×203302102112013³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203302102112023) 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, 33883683685333 + ... + 33883683685338.

It is an arithmetic number, because the mean of its divisors is an integer number (67767367370672).

Almost surely, 2^{203302102112013} is an apocalyptic number.

It is an amenable number.

203302102112013 is a deficient number, since it is larger than the sum of its proper divisors (67767367370675).

203302102112013 is an equidigital number, since it uses as much as digits as its factorization.

203302102112013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67767367370674.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 203302102112013 its reverse (310211201203302), we get a palindrome (513513303315315).

The spelling of 203302102112013 in words is "two hundred three trillion, three hundred two billion, one hundred two million, one hundred twelve thousand, thirteen".