3113242143 has 8 divisors (see below), whose sum is σ = 4528352256. Its totient is φ = 1886813400.

The previous prime is 3113242043. The next prime is 3113242157. The reversal of 3113242143 is 3412423113.

It is a happy number.

3113242143 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3113242143 - 2²¹ = 3111144991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113242193) 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, 47170303 + ... + 47170368.

It is an arithmetic number, because the mean of its divisors is an integer number (566044032).

Almost surely, 2^3113242143 is an apocalyptic number.

3113242143 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3113242143 is a deficient number, since it is larger than the sum of its proper divisors (1415110113).

3113242143 is a wasteful number, since it uses less digits than its factorization.

3113242143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94340685.

The product of its digits is 1728, while the sum is 24.

The square root of 3113242143 is about 55796.4348592273. The cubic root of 3113242143 is about 1460.1729548968.

Adding to 3113242143 its reverse (3412423113), we get a palindrome (6525665256).

The spelling of 3113242143 in words is "three billion, one hundred thirteen million, two hundred forty-two thousand, one hundred forty-three".