2123302130320 has 80 divisors (see below), whose sum is σ = 5642529355008. Its totient is φ = 727910300160.

The previous prime is 2123302130227. The next prime is 2123302130353. The reversal of 2123302130320 is 230312033212.

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

It is a junction number, because it is equal to n+sod(n) for n = 2123302130291 and 2123302130300.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5080342 + ... + 5482378.

Almost surely, 2^{2123302130320} is an apocalyptic number.

2123302130320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2123302130320 is an abundant number, since it is smaller than the sum of its proper divisors (3519227224688).

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

2123302130320 is a wasteful number, since it uses less digits than its factorization.

2123302130320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411488 (or 411482 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 2123302130320 its reverse (230312033212), we get a palindrome (2353614163532).

The spelling of 2123302130320 in words is "two trillion, one hundred twenty-three billion, three hundred two million, one hundred thirty thousand, three hundred twenty".