2123323411430 has 64 divisors (see below), whose sum is σ = 4278092414400. Its totient is φ = 753374200320.

The previous prime is 2123323411403. The next prime is 2123323411453. The reversal of 2123323411430 is 341143233212.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 2123323411393 and 2123323411402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 539165 + ... + 2130104.

It is an arithmetic number, because the mean of its divisors is an integer number (66845193975).

Almost surely, 2^{2123323411430} is an apocalyptic number.

2123323411430 is an abundant number, since it is smaller than the sum of its proper divisors (2154769002970).

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

2123323411430 is a wasteful number, since it uses less digits than its factorization.

2123323411430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2669529.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 2123323411430 its reverse (341143233212), we get a palindrome (2464466644642).

The spelling of 2123323411430 in words is "two trillion, one hundred twenty-three billion, three hundred twenty-three million, four hundred eleven thousand, four hundred thirty".