2303231000123 has 4 divisors (see below), whose sum is σ = 2424453684360. Its totient is φ = 2182008315888.

The previous prime is 2303231000087. The next prime is 2303231000129. The reversal of 2303231000123 is 3210001323032.

2303231000123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2303231000123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2303231000095 and 2303231000104.

It is not an unprimeable number, because it can be changed into a prime (2303231000129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60611342090 + ... + 60611342127.

It is an arithmetic number, because the mean of its divisors is an integer number (606113421090).

Almost surely, 2^{2303231000123} is an apocalyptic number.

2303231000123 is a deficient number, since it is larger than the sum of its proper divisors (121222684237).

2303231000123 is a wasteful number, since it uses less digits than its factorization.

2303231000123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121222684236.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 2303231000123 its reverse (3210001323032), we get a palindrome (5513232323155).

The spelling of 2303231000123 in words is "two trillion, three hundred three billion, two hundred thirty-one million, one hundred twenty-three", and thus it is an aban number.