3020142311 has 4 divisors (see below), whose sum is σ = 3026960232. Its totient is φ = 3013324392.

The previous prime is 3020142253. The next prime is 3020142313. The reversal of 3020142311 is 1132410203.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3020142311 - 2¹⁸ = 3019880167 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3020142311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3020142313) 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 3 ways as a sum of consecutive naturals, for example, 3408296 + ... + 3409181.

It is an arithmetic number, because the mean of its divisors is an integer number (756740058).

Almost surely, 2^3020142311 is an apocalyptic number.

3020142311 is a deficient number, since it is larger than the sum of its proper divisors (6817921).

3020142311 is an equidigital number, since it uses as much as digits as its factorization.

3020142311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6817920.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 3020142311 is about 54955.8214477775. The cubic root of 3020142311 is about 1445.4701775714.

Adding to 3020142311 its reverse (1132410203), we get a palindrome (4152552514).

The spelling of 3020142311 in words is "three billion, twenty million, one hundred forty-two thousand, three hundred eleven".