6303213020 has 48 divisors (see below), whose sum is σ = 14874753600. Its totient is φ = 2226149376.

The previous prime is 6303213019. The next prime is 6303213041. The reversal of 6303213020 is 203123036.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 6303212983 and 6303213001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 521045 + ... + 533004.

It is an arithmetic number, because the mean of its divisors is an integer number (309890700).

Almost surely, 2^6303213020 is an apocalyptic number.

It is an amenable number.

6303213020 is an abundant number, since it is smaller than the sum of its proper divisors (8571540580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6303213020 is a wasteful number, since it uses less digits than its factorization.

6303213020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054094 (or 1054092 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 6303213020 is about 79392.7768754816. The cubic root of 6303213020 is about 1847.2286745484.

Adding to 6303213020 its reverse (203123036), we get a palindrome (6506336056).

The spelling of 6303213020 in words is "six billion, three hundred three million, two hundred thirteen thousand, twenty".