2331201120 has 48 divisors (see below), whose sum is σ = 7343285040. Its totient is φ = 621653504.

The previous prime is 2331201113. The next prime is 2331201157. The reversal of 2331201120 is 211021332.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2331201120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2427855 + ... + 2428814.

It is an arithmetic number, because the mean of its divisors is an integer number (152985105).

Almost surely, 2^2331201120 is an apocalyptic number.

2331201120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2331201120 is an abundant number, since it is smaller than the sum of its proper divisors (5012083920).

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

2331201120 is a wasteful number, since it uses less digits than its factorization.

2331201120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4856687 (or 4856679 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2331201120 is about 48282.5136048238. The cubic root of 2331201120 is about 1325.9482700393.

Adding to 2331201120 its reverse (211021332), we get a palindrome (2542222452).

The spelling of 2331201120 in words is "two billion, three hundred thirty-one million, two hundred one thousand, one hundred twenty".