2320030003123 has 12 divisors (see below), whose sum is σ = 2771756076208. Its totient is φ = 1902136397040.

The previous prime is 2320030003069. The next prime is 2320030003127. The reversal of 2320030003123 is 3213000300232.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-2320030003123 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2320030003123.

It is not an unprimeable number, because it can be changed into a prime (2320030003127) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 313259868 + ... + 313267273.

Almost surely, 2^{2320030003123} is an apocalyptic number.

2320030003123 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2320030003123 is a deficient number, since it is larger than the sum of its proper divisors (451726073085).

2320030003123 is an equidigital number, since it uses as much as digits as its factorization.

2320030003123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626527194 (or 626527171 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 2320030003123 its reverse (3213000300232), we get a palindrome (5533030303355).

The spelling of 2320030003123 in words is "two trillion, three hundred twenty billion, thirty million, three thousand, one hundred twenty-three".