2123421333302 has 4 divisors (see below), whose sum is σ = 3185131999956. Its totient is φ = 1061710666650.

The previous prime is 2123421333289. The next prime is 2123421333311. The reversal of 2123421333302 is 2033331243212.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530855333324 + ... + 530855333327.

It is an arithmetic number, because the mean of its divisors is an integer number (796282999989).

Almost surely, 2^{2123421333302} is an apocalyptic number.

2123421333302 is a deficient number, since it is larger than the sum of its proper divisors (1061710666654).

2123421333302 is a wasteful number, since it uses less digits than its factorization.

2123421333302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061710666653.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 2123421333302 its reverse (2033331243212), we get a palindrome (4156752576514).

The spelling of 2123421333302 in words is "two trillion, one hundred twenty-three billion, four hundred twenty-one million, three hundred thirty-three thousand, three hundred two".