3120023311 has 8 divisors (see below), whose sum is σ = 3305062224. Its totient is φ = 2935152000.

The previous prime is 3120023299. The next prime is 3120023317. The reversal of 3120023311 is 1133200213.

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

It is not a de Polignac number, because 3120023311 - 2⁵ = 3120023279 is a prime.

It is a super-2 number, since 2×3120023311² = 19469090922366805442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3120023317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2500 + ... + 79033.

It is an arithmetic number, because the mean of its divisors is an integer number (413132778).

Almost surely, 2^3120023311 is an apocalyptic number.

3120023311 is a deficient number, since it is larger than the sum of its proper divisors (185038913).

3120023311 is a wasteful number, since it uses less digits than its factorization.

3120023311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83801.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 3120023311 is about 55857.1688416089. The cubic root of 3120023311 is about 1461.2323539811.

Adding to 3120023311 its reverse (1133200213), we get a palindrome (4253223524).

The spelling of 3120023311 in words is "three billion, one hundred twenty million, twenty-three thousand, three hundred eleven".