2123424323130 has 32 divisors (see below), whose sum is σ = 5559510955968. Its totient is φ = 514769532800.

The previous prime is 2123424323123. The next prime is 2123424323131. The reversal of 2123424323130 is 313234243212.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (2123424323131) 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, 3217309251 + ... + 3217309910.

It is an arithmetic number, because the mean of its divisors is an integer number (173734717374).

Almost surely, 2^{2123424323130} is an apocalyptic number.

2123424323130 is an abundant number, since it is smaller than the sum of its proper divisors (3436086632838).

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

2123424323130 is a wasteful number, since it uses less digits than its factorization.

2123424323130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6434619182.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 2123424323130 its reverse (313234243212), we get a palindrome (2436658566342).

The spelling of 2123424323130 in words is "two trillion, one hundred twenty-three billion, four hundred twenty-four million, three hundred twenty-three thousand, one hundred thirty".