6203315453421 has 16 divisors (see below), whose sum is σ = 8299564652736. Its totient is φ = 4121305790976.

The previous prime is 6203315453359. The next prime is 6203315453473. The reversal of 6203315453421 is 1243545133026.

6203315453421 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6203315453421 - 2⁹ = 6203315452909 is a prime.

It is a super-5 number, since 5×6203315453421⁵ (a number of 65 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 6203315453421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6203315453921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36484221 + ... + 36653853.

It is an arithmetic number, because the mean of its divisors is an integer number (518722790796).

Almost surely, 2^{6203315453421} is an apocalyptic number.

It is an amenable number.

6203315453421 is a deficient number, since it is larger than the sum of its proper divisors (2096249199315).

6203315453421 is a wasteful number, since it uses less digits than its factorization.

6203315453421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211532.

The product of its (nonzero) digits is 259200, while the sum is 39.

The spelling of 6203315453421 in words is "six trillion, two hundred three billion, three hundred fifteen million, four hundred fifty-three thousand, four hundred twenty-one".