2123002113330 has 128 divisors (see below), whose sum is σ = 6086918762496. Its totient is φ = 463345977600.

The previous prime is 2123002113269. The next prime is 2123002113347. The reversal of 2123002113330 is 333112003212.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 2123002113297 and 2123002113306.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2373040 + ... + 3142820.

It is an arithmetic number, because the mean of its divisors is an integer number (47554052832).

Almost surely, 2^{2123002113330} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2123002113330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3043459381248).

2123002113330 is an abundant number, since it is smaller than the sum of its proper divisors (3963916649166).

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

2123002113330 is a wasteful number, since it uses less digits than its factorization.

2123002113330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770392.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 2123002113330 its reverse (333112003212), we get a palindrome (2456114116542).

The spelling of 2123002113330 in words is "two trillion, one hundred twenty-three billion, two million, one hundred thirteen thousand, three hundred thirty".