2312244121140 has 36 divisors (see below), whose sum is σ = 7013807168004. Its totient is φ = 616598432256.

The previous prime is 2312244121111. The next prime is 2312244121153. The reversal of 2312244121140 is 411214422132.

2312244121140 is a `hidden beast` number, since 2 + 3 + 1 + 2 + 2 + 441 + 211 + 4 + 0 = 666.

2312244121140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1736354373264 + 575889747876 = 1317708^2 + 758874^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6422900157 + ... + 6422900516.

It is an arithmetic number, because the mean of its divisors is an integer number (194827976889).

Almost surely, 2^{2312244121140} is an apocalyptic number.

2312244121140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2312244121140 is an abundant number, since it is smaller than the sum of its proper divisors (4701563046864).

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

2312244121140 is a wasteful number, since it uses less digits than its factorization.

2312244121140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12845800688 (or 12845800683 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 2312244121140 its reverse (411214422132), we get a palindrome (2723458543272).

The spelling of 2312244121140 in words is "two trillion, three hundred twelve billion, two hundred forty-four million, one hundred twenty-one thousand, one hundred forty".