2312133100000 has 72 divisors (see below), whose sum is σ = 5689651135896. Its totient is φ = 924853200000.

The previous prime is 2312133099911. The next prime is 2312133100037. The reversal of 2312133100000 is 13312132.

It is a super-2 number, since 2×2312133100000² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11460666 + ... + 11660665.

It is an arithmetic number, because the mean of its divisors is an integer number (79022932443).

Almost surely, 2^{2312133100000} is an apocalyptic number.

2312133100000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2312133100000 is an abundant number, since it is smaller than the sum of its proper divisors (3377518035896).

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

2312133100000 is an frugal number, since it uses more digits than its factorization.

2312133100000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23121366 (or 23121338 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 2312133100000 its reverse (13312132), we get a palindrome (2312146412132).

The spelling of 2312133100000 in words is "two trillion, three hundred twelve billion, one hundred thirty-three million, one hundred thousand".