2303123302320 has 40 divisors (see below), whose sum is σ = 7139682237936. Its totient is φ = 614166213888.

The previous prime is 2303123302283. The next prime is 2303123302327. The reversal of 2303123302320 is 232033213032.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (2303123302327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4798173307 + ... + 4798173786.

Almost surely, 2^{2303123302320} is an apocalyptic number.

2303123302320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2303123302320 is an abundant number, since it is smaller than the sum of its proper divisors (4836558935616).

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

2303123302320 is a wasteful number, since it uses less digits than its factorization.

2303123302320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9596347109 (or 9596347103 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 2303123302320 its reverse (232033213032), we get a palindrome (2535156515352).

The spelling of 2303123302320 in words is "two trillion, three hundred three billion, one hundred twenty-three million, three hundred two thousand, three hundred twenty".