2123000031300 has 36 divisors (see below), whose sum is σ = 6142546758096. Its totient is φ = 566133341600.

The previous prime is 2123000031283. The next prime is 2123000031343. The reversal of 2123000031300 is 31300003212.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2123000031300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3538333086 + ... + 3538333685.

It is an arithmetic number, because the mean of its divisors is an integer number (170626298836).

Almost surely, 2^{2123000031300} is an apocalyptic number.

2123000031300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2123000031300 is an abundant number, since it is smaller than the sum of its proper divisors (4019546726796).

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

2123000031300 is a wasteful number, since it uses less digits than its factorization.

2123000031300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7076666788 (or 7076666781 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 2123000031300 its reverse (31300003212), we get a palindrome (2154300034512).

The spelling of 2123000031300 in words is "two trillion, one hundred twenty-three billion, thirty-one thousand, three hundred".