2112142323000 has 64 divisors (see below), whose sum is σ = 6589884057120. Its totient is φ = 563237952000.

The previous prime is 2112142322987. The next prime is 2112142323007. The reversal of 2112142323000 is 3232412112.

It is a super-2 number, since 2×2112142323000² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112142323007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 352020721 + ... + 352026720.

Almost surely, 2^{2112142323000} is an apocalyptic number.

2112142323000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2112142323000 is an abundant number, since it is smaller than the sum of its proper divisors (4477741734120).

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

2112142323000 is a wasteful number, since it uses less digits than its factorization.

2112142323000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704047465 (or 704047451 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2112142323000 its reverse (3232412112), we get a palindrome (2115374735112).

The spelling of 2112142323000 in words is "two trillion, one hundred twelve billion, one hundred forty-two million, three hundred twenty-three thousand".