2120331230 has 32 divisors (see below), whose sum is σ = 3952808640. Its totient is φ = 817931520.

The previous prime is 2120331229. The next prime is 2120331233. The reversal of 2120331230 is 321330212.

It is a junction number, because it is equal to n+sod(n) for n = 2120331199 and 2120331208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120331233) 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, 276650 + ... + 284210.

It is an arithmetic number, because the mean of its divisors is an integer number (123525270).

Almost surely, 2^2120331230 is an apocalyptic number.

2120331230 is a deficient number, since it is larger than the sum of its proper divisors (1832477410).

2120331230 is a wasteful number, since it uses less digits than its factorization.

2120331230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8564.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2120331230 is about 46047.0545203491. The cubic root of 2120331230 is about 1284.6985580875.

Adding to 2120331230 its reverse (321330212), we get a palindrome (2441661442).

The spelling of 2120331230 in words is "two billion, one hundred twenty million, three hundred thirty-one thousand, two hundred thirty".