2303200033020 has 144 divisors (see below), whose sum is σ = 7004778449760. Its totient is φ = 612569737728.

The previous prime is 2303200033003. The next prime is 2303200033027. The reversal of 2303200033020 is 203300023032.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2303200032984 and 2303200033002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2303200033027) 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, 369751266 + ... + 369757494.

It is an arithmetic number, because the mean of its divisors is an integer number (48644294790).

Almost surely, 2^{2303200033020} is an apocalyptic number.

2303200033020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2303200033020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3502389224880).

2303200033020 is an abundant number, since it is smaller than the sum of its proper divisors (4701578416740).

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

2303200033020 is a wasteful number, since it uses less digits than its factorization.

2303200033020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11324 (or 11319 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

Adding to 2303200033020 its reverse (203300023032), we get a palindrome (2506500056052).

The spelling of 2303200033020 in words is "two trillion, three hundred three billion, two hundred million, thirty-three thousand, twenty".