2123323210002 has 64 divisors (see below), whose sum is σ = 4496388019200. Its totient is φ = 666590149440.

The previous prime is 2123323209989. The next prime is 2123323210003. The reversal of 2123323210002 is 2000123233212.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2123323210003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84815227 + ... + 84840257.

It is an arithmetic number, because the mean of its divisors is an integer number (70256062800).

Almost surely, 2^{2123323210002} is an apocalyptic number.

2123323210002 is an abundant number, since it is smaller than the sum of its proper divisors (2373064809198).

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

2123323210002 is a wasteful number, since it uses less digits than its factorization.

2123323210002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29391.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2123323210002 its reverse (2000123233212), we get a palindrome (4123446443214).

The spelling of 2123323210002 in words is "two trillion, one hundred twenty-three billion, three hundred twenty-three million, two hundred ten thousand, two".