2123002032330 has 256 divisors, whose sum is σ = 5747548907520. Its totient is φ = 498701795328.

The previous prime is 2123002032289. The next prime is 2123002032373. The reversal of 2123002032330 is 332302003212.

It is a junction number, because it is equal to n+sod(n) for n = 2123002032297 and 2123002032306.

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 127 ways as a sum of consecutive naturals, for example, 641970537 + ... + 641973843.

It is an arithmetic number, because the mean of its divisors is an integer number (22451362920).

Almost surely, 2^{2123002032330} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2123002032330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2873774453760).

2123002032330 is an abundant number, since it is smaller than the sum of its proper divisors (3624546875190).

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

2123002032330 is a wasteful number, since it uses less digits than its factorization.

2123002032330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4133.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 2123002032330 its reverse (332302003212), we get a palindrome (2455304035542).

The spelling of 2123002032330 in words is "two trillion, one hundred twenty-three billion, two million, thirty-two thousand, three hundred thirty".