203033221213013 has 16 divisors (see below), whose sum is σ = 215007806160000. Its totient is φ = 191062133586432.

The previous prime is 203033221212989. The next prime is 203033221213021. The reversal of 203033221213013 is 310312122330302.

It is not a de Polignac number, because 203033221213013 - 2⁶ = 203033221212949 is a prime.

It is a super-2 number, since 2×203033221213013² (a number of 29 digits) contains 22 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 (203033221210013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6143383313 + ... + 6143416361.

It is an arithmetic number, because the mean of its divisors is an integer number (13437987885000).

Almost surely, 2^{203033221213013} is an apocalyptic number.

It is an amenable number.

203033221213013 is a deficient number, since it is larger than the sum of its proper divisors (11974584946987).

203033221213013 is a wasteful number, since it uses less digits than its factorization.

203033221213013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75004.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 203033221213013 its reverse (310312122330302), we get a palindrome (513345343543315).

The spelling of 203033221213013 in words is "two hundred three trillion, thirty-three billion, two hundred twenty-one million, two hundred thirteen thousand, thirteen".