20313300100203 has 48 divisors (see below), whose sum is σ = 32151790550880. Its totient is φ = 12256140902400.

The previous prime is 20313300100199. The next prime is 20313300100211. The reversal of 20313300100203 is 30200100331302.

20313300100203 is a `hidden beast` number, since 2 + 0 + 31 + 330 + 0 + 100 + 203 = 666.

It is not a de Polignac number, because 20313300100203 - 2² = 20313300100199 is a prime.

It is a super-3 number, since 3×20313300100203³ (a number of 41 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (20313300100243) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 76430875 + ... + 76696187.

It is an arithmetic number, because the mean of its divisors is an integer number (669828969810).

Almost surely, 2^{20313300100203} is an apocalyptic number.

20313300100203 is a deficient number, since it is larger than the sum of its proper divisors (11838490450677).

20313300100203 is a wasteful number, since it uses less digits than its factorization.

20313300100203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268780 (or 268777 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 20313300100203 its reverse (30200100331302), we get a palindrome (50513400431505).

The spelling of 20313300100203 in words is "twenty trillion, three hundred thirteen billion, three hundred million, one hundred thousand, two hundred three".