2312321144003 has 8 divisors (see below), whose sum is σ = 2550928392096. Its totient is φ = 2082390523200.

The previous prime is 2312321143997. The next prime is 2312321144071. The reversal of 2312321144003 is 3004411232132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2312321144003 - 2²⁰ = 2312320095427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2312321144503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2169156263 + ... + 2169157328.

It is an arithmetic number, because the mean of its divisors is an integer number (318866049012).

Almost surely, 2^{2312321144003} is an apocalyptic number.

2312321144003 is a deficient number, since it is larger than the sum of its proper divisors (238607248093).

2312321144003 is a wasteful number, since it uses less digits than its factorization.

2312321144003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4338313645.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 2312321144003 its reverse (3004411232132), we get a palindrome (5316732376135).

The spelling of 2312321144003 in words is "two trillion, three hundred twelve billion, three hundred twenty-one million, one hundred forty-four thousand, three".