2123001333320 has 96 divisors (see below), whose sum is σ = 5761592337600. Its totient is φ = 689576340096.

The previous prime is 2123001333319. The next prime is 2123001333337. The reversal of 2123001333320 is 233331003212.

It is a super-2 number, since 2×2123001333320² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10400510 + ... + 10602669.

It is an arithmetic number, because the mean of its divisors is an integer number (60016586850).

Almost surely, 2^{2123001333320} is an apocalyptic number.

2123001333320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2123001333320 is an abundant number, since it is smaller than the sum of its proper divisors (3638591004280).

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

2123001333320 is a wasteful number, since it uses less digits than its factorization.

2123001333320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21003235 (or 21003212 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 2123001333320 its reverse (233331003212), we get a palindrome (2356332336532).

The spelling of 2123001333320 in words is "two trillion, one hundred twenty-three billion, one million, three hundred thirty-three thousand, three hundred twenty".