1233303300020 has 48 divisors (see below), whose sum is σ = 2916527233536. Its totient is φ = 434007024000.

The previous prime is 1233303299993. The next prime is 1233303300023. The reversal of 1233303300020 is 200033033321.

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 = 1233303299965 and 1233303300001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233303300023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90411311 + ... + 90424950.

It is an arithmetic number, because the mean of its divisors is an integer number (60760984032).

Almost surely, 2^{1233303300020} is an apocalyptic number.

1233303300020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1233303300020 is an abundant number, since it is smaller than the sum of its proper divisors (1683223933516).

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

1233303300020 is a wasteful number, since it uses less digits than its factorization.

1233303300020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180836312 (or 180836310 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 1233303300020 its reverse (200033033321), we get a palindrome (1433336333341).

The spelling of 1233303300020 in words is "one trillion, two hundred thirty-three billion, three hundred three million, three hundred thousand, twenty".