3123312055 has 8 divisors (see below), whose sum is σ = 3945236400. Its totient is φ = 2367141696.

The previous prime is 3123312037. The next prime is 3123312061. The reversal of 3123312055 is 5502133213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3123312055 is a prime.

It is a congruent number.

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, 16438390 + ... + 16438579.

It is an arithmetic number, because the mean of its divisors is an integer number (493154550).

Almost surely, 2^3123312055 is an apocalyptic number.

3123312055 is a deficient number, since it is larger than the sum of its proper divisors (821924345).

3123312055 is a wasteful number, since it uses less digits than its factorization.

3123312055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32876993.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 3123312055 is about 55886.5999592031. The cubic root of 3123312055 is about 1461.7455907050.

Adding to 3123312055 its reverse (5502133213), we get a palindrome (8625445268).

The spelling of 3123312055 in words is "three billion, one hundred twenty-three million, three hundred twelve thousand, fifty-five".