2123233311320 has 64 divisors (see below), whose sum is σ = 5219992684800. Its totient is φ = 770837431680.

The previous prime is 2123233311263. The next prime is 2123233311349. The reversal of 2123233311320 is 231133323212.

It is a self number, because there is not a number n which added to its sum of digits gives 2123233311320.

It is a congruent number.

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, 3625484 + ... + 4170203.

It is an arithmetic number, because the mean of its divisors is an integer number (81562385700).

Almost surely, 2^{2123233311320} is an apocalyptic number.

2123233311320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2123233311320 is an abundant number, since it is smaller than the sum of its proper divisors (3096759373480).

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

2123233311320 is a wasteful number, since it uses less digits than its factorization.

2123233311320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7796328 (or 7796324 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 2123233311320 its reverse (231133323212), we get a palindrome (2354366634532).

The spelling of 2123233311320 in words is "two trillion, one hundred twenty-three billion, two hundred thirty-three million, three hundred eleven thousand, three hundred twenty".