3213210123 has 6 divisors (see below), whose sum is σ = 4641303524. Its totient is φ = 2142140076.

The previous prime is 3213210089. The next prime is 3213210157. The reversal of 3213210123 is 3210123123.

3213210123 is a `hidden beast` number, since 321 + 321 + 0 + 1 + 23 = 666.

It is an interprime number because it is at equal distance from previous prime (3213210089) and next prime (3213210157).

It is not a de Polignac number, because 3213210123 - 2¹³ = 3213201931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3213210096 and 3213210105.

It is not an unprimeable number, because it can be changed into a prime (3213210163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 178511665 + ... + 178511682.

Almost surely, 2^3213210123 is an apocalyptic number.

3213210123 is a deficient number, since it is larger than the sum of its proper divisors (1428093401).

3213210123 is a wasteful number, since it uses less digits than its factorization.

3213210123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357023353 (or 357023350 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 3213210123 is about 56685.1843341803. The cubic root of 3213210123 is about 1475.6375867324.

Adding to 3213210123 its reverse (3210123123), we get a palindrome (6423333246).

The spelling of 3213210123 in words is "three billion, two hundred thirteen million, two hundred ten thousand, one hundred twenty-three".