2312121332303 has 4 divisors (see below), whose sum is σ = 2433811928760. Its totient is φ = 2190430735848.

The previous prime is 2312121332239. The next prime is 2312121332321. The reversal of 2312121332303 is 3032331212132.

2312121332303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2312121332303 - 2⁶ = 2312121332239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312121332363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60845298200 + ... + 60845298237.

It is an arithmetic number, because the mean of its divisors is an integer number (608452982190).

Almost surely, 2^{2312121332303} is an apocalyptic number.

2312121332303 is a deficient number, since it is larger than the sum of its proper divisors (121690596457).

2312121332303 is a wasteful number, since it uses less digits than its factorization.

2312121332303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121690596456.

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

Adding to 2312121332303 its reverse (3032331212132), we get a palindrome (5344452544435).

The spelling of 2312121332303 in words is "two trillion, three hundred twelve billion, one hundred twenty-one million, three hundred thirty-two thousand, three hundred three".