3123313206 has 32 divisors (see below), whose sum is σ = 6730015488. Its totient is φ = 960608160.

The previous prime is 3123313139. The next prime is 3123313241. The reversal of 3123313206 is 6023133213.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210525 + ... + 224871.

It is an arithmetic number, because the mean of its divisors is an integer number (210312984).

Almost surely, 2^3123313206 is an apocalyptic number.

3123313206 is an abundant number, since it is smaller than the sum of its proper divisors (3606702282).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3123313206 is a wasteful number, since it uses less digits than its factorization.

3123313206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17156.

The product of its (nonzero) digits is 1944, while the sum is 24.

The square root of 3123313206 is about 55886.6102568406. The cubic root of 3123313206 is about 1461.7457702654.

Adding to 3123313206 its reverse (6023133213), we get a palindrome (9146446419).

The spelling of 3123313206 in words is "three billion, one hundred twenty-three million, three hundred thirteen thousand, two hundred six".