203313210006 has 64 divisors (see below), whose sum is σ = 419379959808. Its totient is φ = 65680462848.

The previous prime is 203313209987. The next prime is 203313210007. The reversal of 203313210006 is 600012313302.

It is a super-2 number, since 2×203313210006² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203313210007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12002715 + ... + 12019641.

It is an arithmetic number, because the mean of its divisors is an integer number (6552811872).

Almost surely, 2^203313210006 is an apocalyptic number.

203313210006 is an abundant number, since it is smaller than the sum of its proper divisors (216066749802).

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

203313210006 is a wasteful number, since it uses less digits than its factorization.

203313210006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17445.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 203313210006 its reverse (600012313302), we get a palindrome (803325523308).

The spelling of 203313210006 in words is "two hundred three billion, three hundred thirteen million, two hundred ten thousand, six".