2313231333112 has 32 divisors (see below), whose sum is σ = 4957135182720. Its totient is φ = 991342677600.

The previous prime is 2313231333037. The next prime is 2313231333121. The reversal of 2313231333112 is 2113331323132.

It is a happy number.

It is a super-2 number, since 2×2313231333112² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 467487 + ... + 2201137.

It is an arithmetic number, because the mean of its divisors is an integer number (154910474460).

Almost surely, 2^{2313231333112} is an apocalyptic number.

It is an amenable number.

2313231333112 is an abundant number, since it is smaller than the sum of its proper divisors (2643903849608).

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

2313231333112 is a wasteful number, since it uses less digits than its factorization.

2313231333112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1757491 (or 1757487 counting only the distinct ones).

The product of its digits is 5832, while the sum is 28.

Adding to 2313231333112 its reverse (2113331323132), we get a palindrome (4426562656244).

The spelling of 2313231333112 in words is "two trillion, three hundred thirteen billion, two hundred thirty-one million, three hundred thirty-three thousand, one hundred twelve".