2312131100322 has 16 divisors (see below), whose sum is σ = 4624851147840. Its totient is φ = 770612208912.

The previous prime is 2312131100309. The next prime is 2312131100329. The reversal of 2312131100322 is 2230011312132.

It is not an unprimeable number, because it can be changed into a prime (2312131100329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24488422 + ... + 24582657.

It is an arithmetic number, because the mean of its divisors is an integer number (289053196740).

Almost surely, 2^{2312131100322} is an apocalyptic number.

2312131100322 is an abundant number, since it is smaller than the sum of its proper divisors (2312720047518).

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

2312131100322 is a wasteful number, since it uses less digits than its factorization.

2312131100322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49078937.

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

Adding to 2312131100322 its reverse (2230011312132), we get a palindrome (4542142412454).

The spelling of 2312131100322 in words is "two trillion, three hundred twelve billion, one hundred thirty-one million, one hundred thousand, three hundred twenty-two".