3141544321 has 2 divisors, whose sum is σ = 3141544322. Its totient is φ = 3141544320.

The previous prime is 3141544283. The next prime is 3141544331. The reversal of 3141544321 is 1234451413.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2687385600 + 454158721 = 51840^2 + 21311^2 .

It is a cyclic number.

It is not a de Polignac number, because 3141544321 - 2²³ = 3133155713 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3141544321.

It is not a weakly prime, because it can be changed into another prime (3141544331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1570772160 + 1570772161.

It is an arithmetic number, because the mean of its divisors is an integer number (1570772161).

Almost surely, 2^3141544321 is an apocalyptic number.

It is an amenable number.

3141544321 is a deficient number, since it is larger than the sum of its proper divisors (1).

3141544321 is an equidigital number, since it uses as much as digits as its factorization.

3141544321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 28.

The square root of 3141544321 is about 56049.4810056257. The cubic root of 3141544321 is about 1464.5843767340.

Adding to 3141544321 its reverse (1234451413), we get a palindrome (4375995734).

The spelling of 3141544321 in words is "three billion, one hundred forty-one million, five hundred forty-four thousand, three hundred twenty-one".