203320030313100 has 144 divisors (see below), whose sum is σ = 600883304757120. Its totient is φ = 53067739046400.

The previous prime is 203320030313089. The next prime is 203320030313251. The reversal of 203320030313100 is 1313030023302.

203320030313100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×203320030313100² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32566290 + ... + 38304089.

It is an arithmetic number, because the mean of its divisors is an integer number (4172800727480).

Almost surely, 2^{203320030313100} is an apocalyptic number.

203320030313100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203320030313100 is an abundant number, since it is smaller than the sum of its proper divisors (397563274444020).

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

203320030313100 is a wasteful number, since it uses less digits than its factorization.

203320030313100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70870600 (or 70870593 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 203320030313100 its reverse (1313030023302), we get a palindrome (204633060336402).

The spelling of 203320030313100 in words is "two hundred three trillion, three hundred twenty billion, thirty million, three hundred thirteen thousand, one hundred".