2123303404 has 12 divisors (see below), whose sum is σ = 3766682584. Its totient is φ = 1047108384.

The previous prime is 2123303381. The next prime is 2123303419. The reversal of 2123303404 is 4043033212.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3635502 + ... + 3636085.

Almost surely, 2^2123303404 is an apocalyptic number.

It is an amenable number.

2123303404 is a deficient number, since it is larger than the sum of its proper divisors (1643379180).

2123303404 is a wasteful number, since it uses less digits than its factorization.

2123303404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7271664 (or 7271662 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 2123303404 is about 46079.3164445828. The cubic root of 2123303404 is about 1285.2985531675.

Adding to 2123303404 its reverse (4043033212), we get a palindrome (6166336616).

The spelling of 2123303404 in words is "two billion, one hundred twenty-three million, three hundred three thousand, four hundred four".