3141433121 has 4 divisors (see below), whose sum is σ = 3141668244. Its totient is φ = 3141198000.

The previous prime is 3141433073. The next prime is 3141433123. The reversal of 3141433121 is 1213341413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1213341413 = 41 ⋅29593693.

It can be written as a sum of positive squares in 2 ways, for example, as 2867067025 + 274366096 = 53545^2 + 16564^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3141433121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3141433123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96230 + ... + 124671.

It is an arithmetic number, because the mean of its divisors is an integer number (785417061).

Almost surely, 2^3141433121 is an apocalyptic number.

It is an amenable number.

3141433121 is a deficient number, since it is larger than the sum of its proper divisors (235123).

3141433121 is a wasteful number, since it uses less digits than its factorization.

3141433121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235122.

The product of its digits is 864, while the sum is 23.

The square root of 3141433121 is about 56048.4890162081. The cubic root of 3141433121 is about 1464.5670960924.

Adding to 3141433121 its reverse (1213341413), we get a palindrome (4354774534).

The spelling of 3141433121 in words is "three billion, one hundred forty-one million, four hundred thirty-three thousand, one hundred twenty-one".