2123302030 has 32 divisors (see below), whose sum is σ = 3950506080. Its totient is φ = 821224320.

The previous prime is 2123302009. The next prime is 2123302037. The reversal of 2123302030 is 302033212.

It is a junction number, because it is equal to n+sod(n) for n = 2123301995 and 2123302013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123302037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6492 + ... + 65488.

It is an arithmetic number, because the mean of its divisors is an integer number (123453315).

Almost surely, 2^2123302030 is an apocalyptic number.

2123302030 is a deficient number, since it is larger than the sum of its proper divisors (1827204050).

2123302030 is a wasteful number, since it uses less digits than its factorization.

2123302030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59124.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 2123302030 is about 46079.3015355051. The cubic root of 2123302030 is about 1285.2982759264.

Adding to 2123302030 its reverse (302033212), we get a palindrome (2425335242).

The spelling of 2123302030 in words is "two billion, one hundred twenty-three million, three hundred two thousand, thirty".