2312031231103 has 8 divisors (see below), whose sum is σ = 2527833301200. Its totient is φ = 2097165396480.

The previous prime is 2312031231061. The next prime is 2312031231113. The reversal of 2312031231103 is 3011321302132.

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

It is not a de Polignac number, because 2312031231103 - 2⁹ = 2312031230591 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 (2312031231113) 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, 234053700 + ... + 234063577.

It is an arithmetic number, because the mean of its divisors is an integer number (315979162650).

Almost surely, 2^{2312031231103} is an apocalyptic number.

2312031231103 is a deficient number, since it is larger than the sum of its proper divisors (215802070097).

2312031231103 is a wasteful number, since it uses less digits than its factorization.

2312031231103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468117737.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 2312031231103 its reverse (3011321302132), we get a palindrome (5323352533235).

The spelling of 2312031231103 in words is "two trillion, three hundred twelve billion, thirty-one million, two hundred thirty-one thousand, one hundred three".