2112304223131 has 8 divisors (see below), whose sum is σ = 2123563237664. Its totient is φ = 2101048450560.

The previous prime is 2112304223089. The next prime is 2112304223147. The reversal of 2112304223131 is 1313224032112.

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

It is a cyclic number.

It is not a de Polignac number, because 2112304223131 - 2³³ = 2103714288539 is a prime.

It is a super-2 number, since 2×2112304223131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2112304223096 and 2112304223105.

It is not an unprimeable number, because it can be changed into a prime (2112304223171) 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, 501730 + ... + 2115736.

It is an arithmetic number, because the mean of its divisors is an integer number (265445404708).

Almost surely, 2^{2112304223131} is an apocalyptic number.

2112304223131 is a deficient number, since it is larger than the sum of its proper divisors (11259014533).

2112304223131 is a wasteful number, since it uses less digits than its factorization.

2112304223131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1620981.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 2112304223131 its reverse (1313224032112), we get a palindrome (3425528255243).

The spelling of 2112304223131 in words is "two trillion, one hundred twelve billion, three hundred four million, two hundred twenty-three thousand, one hundred thirty-one".