2123013112320 has 80 divisors (see below), whose sum is σ = 6787007568000. Its totient is φ = 566136827904.

The previous prime is 2123013112279. The next prime is 2123013112331. The reversal of 2123013112320 is 232113103212.

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

It is a super-3 number, since 3×2123013112320³ (a number of 38 digits) contains 333 as substring.

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 7 ways as a sum of consecutive naturals, for example, 138209320 + ... + 138224679.

It is an arithmetic number, because the mean of its divisors is an integer number (84837594600).

Almost surely, 2^{2123013112320} is an apocalyptic number.

2123013112320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2123013112320 is an abundant number, since it is smaller than the sum of its proper divisors (4663994455680).

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

2123013112320 is an equidigital number, since it uses as much as digits as its factorization.

2123013112320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276434025 (or 276434009 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2123013112320 its reverse (232113103212), we get a palindrome (2355126215532).

The spelling of 2123013112320 in words is "two trillion, one hundred twenty-three billion, thirteen million, one hundred twelve thousand, three hundred twenty".