2123023030320 has 80 divisors (see below), whose sum is σ = 6741892678752. Its totient is φ = 552331192320.

The previous prime is 2123023030309. The next prime is 2123023030333. The reversal of 2123023030320 is 230303203212.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107867347 + ... + 107887026.

Almost surely, 2^{2123023030320} is an apocalyptic number.

2123023030320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2123023030320 is an abundant number, since it is smaller than the sum of its proper divisors (4618869648432).

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

2123023030320 is a wasteful number, since it uses less digits than its factorization.

2123023030320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215754430 (or 215754424 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 2123023030320 its reverse (230303203212), we get a palindrome (2353326233532).

The spelling of 2123023030320 in words is "two trillion, one hundred twenty-three billion, twenty-three million, thirty thousand, three hundred twenty".