2123230310330 has 32 divisors (see below), whose sum is σ = 3922266611088. Its totient is φ = 827046028800.

The previous prime is 2123230310293. The next prime is 2123230310347. The reversal of 2123230310330 is 330130323212.

It can be written as a sum of positive squares in 8 ways, for example, as 125578805641 + 1997651504689 = 354371^2 + 1413383^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2123230310296 and 2123230310305.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4564337 + ... + 5007956.

Almost surely, 2^{2123230310330} is an apocalyptic number.

2123230310330 is a deficient number, since it is larger than the sum of its proper divisors (1799036300758).

2123230310330 is a wasteful number, since it uses less digits than its factorization.

2123230310330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9572882.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 2123230310330 its reverse (330130323212), we get a palindrome (2453360633542).

The spelling of 2123230310330 in words is "two trillion, one hundred twenty-three billion, two hundred thirty million, three hundred ten thousand, three hundred thirty".