2123321011230 has 16 divisors (see below), whose sum is σ = 5095970427024. Its totient is φ = 566218936320.

The previous prime is 2123321011199. The next prime is 2123321011241. The reversal of 2123321011230 is 321101233212.

It is a super-2 number, since 2×2123321011230² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2123321011197 and 2123321011206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35388683491 + ... + 35388683550.

It is an arithmetic number, because the mean of its divisors is an integer number (318498151689).

Almost surely, 2^{2123321011230} is an apocalyptic number.

2123321011230 is an abundant number, since it is smaller than the sum of its proper divisors (2972649415794).

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

2123321011230 is a wasteful number, since it uses less digits than its factorization.

2123321011230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70777367051.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2123321011230 its reverse (321101233212), we get a palindrome (2444422244442).

The spelling of 2123321011230 in words is "two trillion, one hundred twenty-three billion, three hundred twenty-one million, eleven thousand, two hundred thirty".