2331113312412 has 72 divisors (see below), whose sum is σ = 5934318390000. Its totient is φ = 771531994368.

The previous prime is 2331113312377. The next prime is 2331113312413. The reversal of 2331113312412 is 2142133111332.

2331113312412 is a `hidden beast` number, since 2 + 3 + 311 + 1 + 331 + 2 + 4 + 12 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2331113312413) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14396928 + ... + 14557944.

It is an arithmetic number, because the mean of its divisors is an integer number (82421088750).

Almost surely, 2^{2331113312412} is an apocalyptic number.

It is an amenable number.

2331113312412 is an abundant number, since it is smaller than the sum of its proper divisors (3603205077588).

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

2331113312412 is a wasteful number, since it uses less digits than its factorization.

2331113312412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163875 (or 163870 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

Adding to 2331113312412 its reverse (2142133111332), we get a palindrome (4473246423744).

The spelling of 2331113312412 in words is "two trillion, three hundred thirty-one billion, one hundred thirteen million, three hundred twelve thousand, four hundred twelve".