4312123210 has 16 divisors (see below), whose sum is σ = 7762993992. Its totient is φ = 1724588800.

The previous prime is 4312123171. The next prime is 4312123259. The reversal of 4312123210 is 123212134.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2962516041 + 1349607169 = 54429^2 + 36737^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45990 + ... + 103630.

Almost surely, 2^4312123210 is an apocalyptic number.

4312123210 is a deficient number, since it is larger than the sum of its proper divisors (3450870782).

4312123210 is a wasteful number, since it uses less digits than its factorization.

4312123210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65129.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 4312123210 is about 65666.7587901215. The cubic root of 4312123210 is about 1627.6601113673.

Adding to 4312123210 its reverse (123212134), we get a palindrome (4435335344).

The spelling of 4312123210 in words is "four billion, three hundred twelve million, one hundred twenty-three thousand, two hundred ten".