3113312141 has 2 divisors, whose sum is σ = 3113312142. Its totient is φ = 3113312140.

The previous prime is 3113312129. The next prime is 3113312231. The reversal of 3113312141 is 1412133113.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1655676100 + 1457636041 = 40690^2 + 38179^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3113312141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3113318141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1556656070 + 1556656071.

It is an arithmetic number, because the mean of its divisors is an integer number (1556656071).

Almost surely, 2^3113312141 is an apocalyptic number.

It is an amenable number.

3113312141 is a deficient number, since it is larger than the sum of its proper divisors (1).

3113312141 is an equidigital number, since it uses as much as digits as its factorization.

3113312141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 216, while the sum is 20.

The square root of 3113312141 is about 55797.0621180004. The cubic root of 3113312141 is about 1460.1838983031.

Adding to 3113312141 its reverse (1412133113), we get a palindrome (4525445254).

The spelling of 3113312141 in words is "three billion, one hundred thirteen million, three hundred twelve thousand, one hundred forty-one".