3141234221 has 2 divisors, whose sum is σ = 3141234222. Its totient is φ = 3141234220.

The previous prime is 3141234199. The next prime is 3141234227. The reversal of 3141234221 is 1224321413.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2990558596 + 150675625 = 54686^2 + 12275^2 .

It is a cyclic number.

It is not a de Polignac number, because 3141234221 - 2³⁰ = 2067492397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3141234227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1570617110 + 1570617111.

It is an arithmetic number, because the mean of its divisors is an integer number (1570617111).

Almost surely, 2^3141234221 is an apocalyptic number.

It is an amenable number.

3141234221 is a deficient number, since it is larger than the sum of its proper divisors (1).

3141234221 is an equidigital number, since it uses as much as digits as its factorization.

3141234221 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152, while the sum is 23.

The square root of 3141234221 is about 56046.7146316356. The cubic root of 3141234221 is about 1464.5361857263.

Adding to 3141234221 its reverse (1224321413), we get a palindrome (4365555634).

The spelling of 3141234221 in words is "three billion, one hundred forty-one million, two hundred thirty-four thousand, two hundred twenty-one".