2123303230 has 24 divisors (see below), whose sum is σ = 4059996408. Its totient is φ = 799360128.

The previous prime is 2123303227. The next prime is 2123303239. The reversal of 2123303230 is 323033212.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2123303198 and 2123303207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123303239) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 364464 + ... + 370243.

It is an arithmetic number, because the mean of its divisors is an integer number (169166517).

Almost surely, 2^2123303230 is an apocalyptic number.

2123303230 is a deficient number, since it is larger than the sum of its proper divisors (1936693178).

2123303230 is a wasteful number, since it uses less digits than its factorization.

2123303230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734748 (or 734731 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 2123303230 is about 46079.3145565339. The cubic root of 2123303230 is about 1285.2985180583.

Adding to 2123303230 its reverse (323033212), we get a palindrome (2446336442).

The spelling of 2123303230 in words is "two billion, one hundred twenty-three million, three hundred three thousand, two hundred thirty".