2303123231304 has 384 divisors, whose sum is σ = 7418572462080. Its totient is φ = 631643443200.

The previous prime is 2303123231281. The next prime is 2303123231347. The reversal of 2303123231304 is 4031323213032.

2303123231304 is a `hidden beast` number, since 2 + 3 + 0 + 3 + 123 + 231 + 304 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1667720694 + ... + 1667722074.

It is an arithmetic number, because the mean of its divisors is an integer number (19319199120).

Almost surely, 2^{2303123231304} is an apocalyptic number.

2303123231304 is a gapful number since it is divisible by the number (24) 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 2303123231304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3709286231040).

2303123231304 is an abundant number, since it is smaller than the sum of its proper divisors (5115449230776).

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

2303123231304 is a wasteful number, since it uses less digits than its factorization.

2303123231304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2221 (or 2214 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 2303123231304 its reverse (4031323213032), we get a palindrome (6334446444336).

The spelling of 2303123231304 in words is "two trillion, three hundred three billion, one hundred twenty-three million, two hundred thirty-one thousand, three hundred four".